1398413692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{5231}}^1$

素因数の和:5398

約数の個数: 48

約数和(自身を含む): 2713398912

約数和(自身を除く): 1314985220

約数列:

[1, 2, 4, 13, 26, 52, 53, 97, 106, 194, 212, 388, 689, 1261, 1378, 2522, 2756, 5044, 5141, 5231, 10282, 10462, 20564, 20924, 66833, 68003, 133666, 136006, 267332, 272012, 277243, 507407, 554486, 1014814, 1108972, 2029628, 3604159, 6596291, 7208318, 13192582, 14416636, 26385164, 26892571, 53785142, 107570284, 349603423, 699206846, 1398413692]

約数ペア:

[(1, 1398413692), (2, 699206846), (4, 349603423), (13, 107570284), (26, 53785142), (52, 26892571), (53, 26385164), (97, 14416636), (106, 13192582), (194, 7208318), (212, 6596291), (388, 3604159), (689, 2029628), (1261, 1108972), (1378, 1014814), (2522, 554486), (2756, 507407), (5044, 277243), (5141, 272012), (5231, 267332), (10282, 136006), (10462, 133666), (20564, 68003), (20924, 66833)]