39979766

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7621}}^1$

素因数の和:7727

約数の個数: 16

約数和(自身を含む): 62378448

約数和(自身を除く): 22398682

約数列:

[1, 2, 43, 61, 86, 122, 2623, 5246, 7621, 15242, 327703, 464881, 655406, 929762, 19989883, 39979766]

約数ペア:

[(1, 39979766), (2, 19989883), (43, 929762), (61, 655406), (86, 464881), (122, 327703), (2623, 15242), (5246, 7621)]