31245928

素因数分解:

$2^3\times 7^3\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 69840000

約数和(自身を除く): 38594072

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 193, 196, 236, 343, 386, 392, 413, 472, 686, 772, 826, 1351, 1372, 1544, 1652, 2702, 2744, 2891, 3304, 5404, 5782, 9457, 10808, 11387, 11564, 18914, 20237, 22774, 23128, 37828, 40474, 45548, 66199, 75656, 79709, 80948, 91096, 132398, 159418, 161896, 264796, 318836, 529592, 557963, 637672, 1115926, 2231852, 3905741, 4463704, 7811482, 15622964, 31245928]

約数ペア:

[(1, 31245928), (2, 15622964), (4, 7811482), (7, 4463704), (8, 3905741), (14, 2231852), (28, 1115926), (49, 637672), (56, 557963), (59, 529592), (98, 318836), (118, 264796), (193, 161896), (196, 159418), (236, 132398), (343, 91096), (386, 80948), (392, 79709), (413, 75656), (472, 66199), (686, 45548), (772, 40474), (826, 37828), (1351, 23128), (1372, 22774), (1544, 20237), (1652, 18914), (2702, 11564), (2744, 11387), (2891, 10808), (3304, 9457), (5404, 5782)]