129441004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{420263}}^1$

素因数の和:420285

約数の個数: 24

約数和(自身を含む): 282417408

約数和(自身を除く): 152976404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 420263, 840526, 1681052, 2941841, 4622893, 5883682, 9245786, 11767364, 18491572, 32360251, 64720502, 129441004]

約数ペア:

[(1, 129441004), (2, 64720502), (4, 32360251), (7, 18491572), (11, 11767364), (14, 9245786), (22, 5883682), (28, 4622893), (44, 2941841), (77, 1681052), (154, 840526), (308, 420263)]