130980592

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{221251}}^1$

素因数の和:221296

約数の個数: 20

約数和(自身を含む): 260634856

約数和(自身を除く): 129654264

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 221251, 442502, 885004, 1770008, 3540016, 8186287, 16372574, 32745148, 65490296, 130980592]

約数ペア:

[(1, 130980592), (2, 65490296), (4, 32745148), (8, 16372574), (16, 8186287), (37, 3540016), (74, 1770008), (148, 885004), (296, 442502), (592, 221251)]