1720349814

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{18917}}^1$

素因数の和:19604

約数の個数: 32

約数和(自身を含む): 3595933440

約数和(自身を除く): 1875583626

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 659, 1318, 1977, 3954, 15157, 18917, 30314, 37834, 45471, 56751, 90942, 113502, 435091, 870182, 1305273, 2610546, 12466303, 24932606, 37398909, 74797818, 286724969, 573449938, 860174907, 1720349814]

約数ペア:

[(1, 1720349814), (2, 860174907), (3, 573449938), (6, 286724969), (23, 74797818), (46, 37398909), (69, 24932606), (138, 12466303), (659, 2610546), (1318, 1305273), (1977, 870182), (3954, 435091), (15157, 113502), (18917, 90942), (30314, 56751), (37834, 45471)]