31121696

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3057

約数の個数: 48

約数和(自身を含む): 68312160

約数和(自身を除く): 37190464

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, 3011, 5168, 6022, 10336, 12044, 24088, 48176, 51187, 57209, 96352, 102374, 114418, 204748, 228836, 409496, 457672, 818992, 915344, 972553, 1637984, 1830688, 1945106, 3890212, 7780424, 15560848, 31121696]

約数ペア:

[(1, 31121696), (2, 15560848), (4, 7780424), (8, 3890212), (16, 1945106), (17, 1830688), (19, 1637984), (32, 972553), (34, 915344), (38, 818992), (68, 457672), (76, 409496), (136, 228836), (152, 204748), (272, 114418), (304, 102374), (323, 96352), (544, 57209), (608, 51187), (646, 48176), (1292, 24088), (2584, 12044), (3011, 10336), (5168, 6022)]