2400398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 4915680

約数和(自身を除く): 2515282

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 109, 121, 143, 154, 182, 218, 242, 286, 763, 847, 1001, 1199, 1417, 1526, 1573, 1694, 2002, 2398, 2834, 3146, 8393, 9919, 11011, 13189, 15587, 16786, 19838, 22022, 26378, 31174, 92323, 109109, 171457, 184646, 218218, 342914, 1200199, 2400398]

約数ペア:

[(1, 2400398), (2, 1200199), (7, 342914), (11, 218218), (13, 184646), (14, 171457), (22, 109109), (26, 92323), (77, 31174), (91, 26378), (109, 22022), (121, 19838), (143, 16786), (154, 15587), (182, 13189), (218, 11011), (242, 9919), (286, 8393), (763, 3146), (847, 2834), (1001, 2398), (1199, 2002), (1417, 1694), (1526, 1573)]