31638496

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3107

約数の個数: 48

約数和(自身を含む): 69446160

約数和(自身を除く): 37807664

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 3061, 5168, 6122, 10336, 12244, 24488, 48976, 52037, 58159, 97952, 104074, 116318, 208148, 232636, 416296, 465272, 832592, 930544, 988703, 1665184, 1861088, 1977406, 3954812, 7909624, 15819248, 31638496]

約数ペア:

[(1, 31638496), (2, 15819248), (4, 7909624), (8, 3954812), (16, 1977406), (17, 1861088), (19, 1665184), (32, 988703), (34, 930544), (38, 832592), (68, 465272), (76, 416296), (136, 232636), (152, 208148), (272, 116318), (304, 104074), (323, 97952), (544, 58159), (608, 52037), (646, 48976), (1292, 24488), (2584, 12244), (3061, 10336), (5168, 6122)]