31620904

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19471}}^1$

素因数の和:19513

約数の個数: 32

約数和(自身を含む): 70099200

約数和(自身を除く): 38478296

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 19471, 38942, 77884, 136297, 155768, 272594, 545188, 564659, 1090376, 1129318, 2258636, 3952613, 4517272, 7905226, 15810452, 31620904]

約数ペア:

[(1, 31620904), (2, 15810452), (4, 7905226), (7, 4517272), (8, 3952613), (14, 2258636), (28, 1129318), (29, 1090376), (56, 564659), (58, 545188), (116, 272594), (203, 155768), (232, 136297), (406, 77884), (812, 38942), (1624, 19471)]