40218906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 106868160

約数和(自身を除く): 66649254

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 182, 221, 238, 273, 294, 357, 442, 546, 619, 637, 663, 714, 833, 1238, 1274, 1326, 1547, 1666, 1857, 1911, 2499, 3094, 3714, 3822, 4333, 4641, 4998, 8047, 8666, 9282, 10523, 10829, 12999, 16094, 21046, 21658, 24141, 25998, 30331, 31569, 32487, 48282, 56329, 60662, 63138, 64974, 73661, 90993, 112658, 136799, 147322, 168987, 181986, 220983, 273598, 337974, 394303, 410397, 441966, 515627, 788606, 820794, 957593, 1031254, 1182909, 1546881, 1915186, 2365818, 2872779, 3093762, 5745558, 6703151, 13406302, 20109453, 40218906]

約数ペア:

[(1, 40218906), (2, 20109453), (3, 13406302), (6, 6703151), (7, 5745558), (13, 3093762), (14, 2872779), (17, 2365818), (21, 1915186), (26, 1546881), (34, 1182909), (39, 1031254), (42, 957593), (49, 820794), (51, 788606), (78, 515627), (91, 441966), (98, 410397), (102, 394303), (119, 337974), (147, 273598), (182, 220983), (221, 181986), (238, 168987), (273, 147322), (294, 136799), (357, 112658), (442, 90993), (546, 73661), (619, 64974), (637, 63138), (663, 60662), (714, 56329), (833, 48282), (1238, 32487), (1274, 31569), (1326, 30331), (1547, 25998), (1666, 24141), (1857, 21658), (1911, 21046), (2499, 16094), (3094, 12999), (3714, 10829), (3822, 10523), (4333, 9282), (4641, 8666), (4998, 8047)]