998417238

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{261229}}^1$

素因数の和:261261

約数の個数: 48

約数和(自身を含む): 2501538480

約数和(自身を除く): 1503121242

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, 3822, 261229, 522458, 783687, 1567374, 1828603, 3395977, 3657206, 5485809, 6791954, 10187931, 10971618, 12800221, 20375862, 23771839, 25600442, 38400663, 47543678, 71315517, 76801326, 142631034, 166402873, 332805746, 499208619, 998417238]

約数ペア:

[(1, 998417238), (2, 499208619), (3, 332805746), (6, 166402873), (7, 142631034), (13, 76801326), (14, 71315517), (21, 47543678), (26, 38400663), (39, 25600442), (42, 23771839), (49, 20375862), (78, 12800221), (91, 10971618), (98, 10187931), (147, 6791954), (182, 5485809), (273, 3657206), (294, 3395977), (546, 1828603), (637, 1567374), (1274, 783687), (1911, 522458), (3822, 261229)]