21610989328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{32983}}^1$

素因数の和:34343

約数の個数: 40

約数和(自身を含む): 43256009216

約数和(自身を除く): 21645019888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1321, 2642, 5284, 10568, 21136, 32983, 40951, 65966, 81902, 131932, 163804, 263864, 327608, 527728, 655216, 1022473, 2044946, 4089892, 8179784, 16359568, 43570543, 87141086, 174282172, 348564344, 697128688, 1350686833, 2701373666, 5402747332, 10805494664, 21610989328]

約数ペア:

[(1, 21610989328), (2, 10805494664), (4, 5402747332), (8, 2701373666), (16, 1350686833), (31, 697128688), (62, 348564344), (124, 174282172), (248, 87141086), (496, 43570543), (1321, 16359568), (2642, 8179784), (5284, 4089892), (10568, 2044946), (21136, 1022473), (32983, 655216), (40951, 527728), (65966, 327608), (81902, 263864), (131932, 163804)]