407996930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{6659}}^1$

素因数の和:7234

約数の個数: 32

約数和(自身を含む): 802716480

約数和(自身を除く): 394719550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 557, 1114, 2785, 5570, 6127, 6659, 12254, 13318, 30635, 33295, 61270, 66590, 73249, 146498, 366245, 732490, 3709063, 7418126, 18545315, 37090630, 40799693, 81599386, 203998465, 407996930]

約数ペア:

[(1, 407996930), (2, 203998465), (5, 81599386), (10, 40799693), (11, 37090630), (22, 18545315), (55, 7418126), (110, 3709063), (557, 732490), (1114, 366245), (2785, 146498), (5570, 73249), (6127, 66590), (6659, 61270), (12254, 33295), (13318, 30635)]