388516636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{28559}}^1$

素因数の和:28761

約数の個数: 24

約数和(自身を含む): 719712000

約数和(自身を除く): 331195364

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 3401, 6802, 13604, 28559, 57118, 114236, 542621, 1085242, 2170484, 5112061, 10224122, 20448244, 97129159, 194258318, 388516636]

約数ペア:

[(1, 388516636), (2, 194258318), (4, 97129159), (19, 20448244), (38, 10224122), (76, 5112061), (179, 2170484), (358, 1085242), (716, 542621), (3401, 114236), (6802, 57118), (13604, 28559)]