8557458

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 12892782

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 2239, 3822, 4478, 6717, 13434, 15673, 29107, 31346, 47019, 58214, 87321, 94038, 109711, 174642, 203749, 219422, 329133, 407498, 611247, 658266, 1222494, 1426243, 2852486, 4278729, 8557458]

約数ペア:

[(1, 8557458), (2, 4278729), (3, 2852486), (6, 1426243), (7, 1222494), (13, 658266), (14, 611247), (21, 407498), (26, 329133), (39, 219422), (42, 203749), (49, 174642), (78, 109711), (91, 94038), (98, 87321), (147, 58214), (182, 47019), (273, 31346), (294, 29107), (546, 15673), (637, 13434), (1274, 6717), (1911, 4478), (2239, 3822)]