31488928

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 66316320

約数和(自身を除く): 34827392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 536, 608, 773, 1072, 1273, 1546, 2144, 2546, 3092, 5092, 6184, 10184, 12368, 14687, 20368, 24736, 29374, 40736, 51791, 58748, 103582, 117496, 207164, 234992, 414328, 469984, 828656, 984029, 1657312, 1968058, 3936116, 7872232, 15744464, 31488928]

約数ペア:

[(1, 31488928), (2, 15744464), (4, 7872232), (8, 3936116), (16, 1968058), (19, 1657312), (32, 984029), (38, 828656), (67, 469984), (76, 414328), (134, 234992), (152, 207164), (268, 117496), (304, 103582), (536, 58748), (608, 51791), (773, 40736), (1072, 29374), (1273, 24736), (1546, 20368), (2144, 14687), (2546, 12368), (3092, 10184), (5092, 6184)]