128562284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{3037}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 237328560

約数和(自身を除く): 108766276

約数列:

[1, 2, 4, 19, 38, 76, 557, 1114, 2228, 3037, 6074, 10583, 12148, 21166, 42332, 57703, 115406, 230812, 1691609, 3383218, 6766436, 32140571, 64281142, 128562284]

約数ペア:

[(1, 128562284), (2, 64281142), (4, 32140571), (19, 6766436), (38, 3383218), (76, 1691609), (557, 230812), (1114, 115406), (2228, 57703), (3037, 42332), (6074, 21166), (10583, 12148)]