397555226

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 624335040

約数和(自身を除く): 226779814

約数列:

[1, 2, 53, 73, 83, 106, 146, 166, 619, 1238, 3869, 4399, 6059, 7738, 8798, 12118, 32807, 45187, 51377, 65614, 90374, 102754, 321127, 642254, 2394911, 2722981, 3750521, 4789822, 5445962, 7501042, 198777613, 397555226]

約数ペア:

[(1, 397555226), (2, 198777613), (53, 7501042), (73, 5445962), (83, 4789822), (106, 3750521), (146, 2722981), (166, 2394911), (619, 642254), (1238, 321127), (3869, 102754), (4399, 90374), (6059, 65614), (7738, 51377), (8798, 45187), (12118, 32807)]