40458296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1487}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 80352000

約数和(自身を除く): 39893704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 1432, 1487, 2974, 3401, 5948, 6802, 11896, 13604, 27208, 28253, 56506, 113012, 226024, 266173, 532346, 1064692, 2129384, 5057287, 10114574, 20229148, 40458296]

約数ペア:

[(1, 40458296), (2, 20229148), (4, 10114574), (8, 5057287), (19, 2129384), (38, 1064692), (76, 532346), (152, 266173), (179, 226024), (358, 113012), (716, 56506), (1432, 28253), (1487, 27208), (2974, 13604), (3401, 11896), (5948, 6802)]