40181218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2309}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 75841920

約数和(自身を除く): 35660702

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1243, 1582, 2309, 2486, 4618, 8701, 16163, 17402, 25399, 32326, 50798, 177793, 260917, 355586, 521834, 1826419, 2870087, 3652838, 5740174, 20090609, 40181218]

約数ペア:

[(1, 40181218), (2, 20090609), (7, 5740174), (11, 3652838), (14, 2870087), (22, 1826419), (77, 521834), (113, 355586), (154, 260917), (226, 177793), (791, 50798), (1243, 32326), (1582, 25399), (2309, 17402), (2486, 16163), (4618, 8701)]