128791388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{172181}}^1$

素因数の和:172213

約数の個数: 24

約数和(自身を含む): 260339184

約数和(自身を除く): 131547796

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 172181, 344362, 688724, 1893991, 2927077, 3787982, 5854154, 7575964, 11708308, 32197847, 64395694, 128791388]

約数ペア:

[(1, 128791388), (2, 64395694), (4, 32197847), (11, 11708308), (17, 7575964), (22, 5854154), (34, 3787982), (44, 2927077), (68, 1893991), (187, 688724), (374, 344362), (748, 172181)]