129623752

素因数分解:

$2^3\times {\mathrm{811}}^1\times {\mathrm{19979}}^1$

素因数の和:20796

約数の個数: 16

約数和(自身を含む): 243356400

約数和(自身を除く): 113732648

約数列:

[1, 2, 4, 8, 811, 1622, 3244, 6488, 19979, 39958, 79916, 159832, 16202969, 32405938, 64811876, 129623752]

約数ペア:

[(1, 129623752), (2, 64811876), (4, 32405938), (8, 16202969), (811, 159832), (1622, 79916), (3244, 39958), (6488, 19979)]