128859634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{21599}}^1$

素因数の和:21777

約数の個数: 16

約数和(自身を含む): 204768000

約数和(自身を除く): 75908366

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 21599, 43198, 410381, 820762, 3391043, 6782086, 64429817, 128859634]

約数ペア:

[(1, 128859634), (2, 64429817), (19, 6782086), (38, 3391043), (157, 820762), (314, 410381), (2983, 43198), (5966, 21599)]