42493784

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 81907200

約数和(自身を除く): 39413416

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 284, 316, 568, 632, 947, 1894, 3788, 5609, 7576, 11218, 22436, 44872, 67237, 74813, 134474, 149626, 268948, 299252, 537896, 598504, 5311723, 10623446, 21246892, 42493784]

約数ペア:

[(1, 42493784), (2, 21246892), (4, 10623446), (8, 5311723), (71, 598504), (79, 537896), (142, 299252), (158, 268948), (284, 149626), (316, 134474), (568, 74813), (632, 67237), (947, 44872), (1894, 22436), (3788, 11218), (5609, 7576)]