31021376

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 56

約数和(自身を含む): 65714880

約数和(自身を除く): 34693504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 152, 194, 263, 304, 388, 526, 608, 776, 1052, 1216, 1552, 1843, 2104, 3104, 3686, 4208, 4997, 6208, 7372, 8416, 9994, 14744, 16832, 19988, 25511, 29488, 39976, 51022, 58976, 79952, 102044, 117952, 159904, 204088, 319808, 408176, 484709, 816352, 969418, 1632704, 1938836, 3877672, 7755344, 15510688, 31021376]

約数ペア:

[(1, 31021376), (2, 15510688), (4, 7755344), (8, 3877672), (16, 1938836), (19, 1632704), (32, 969418), (38, 816352), (64, 484709), (76, 408176), (97, 319808), (152, 204088), (194, 159904), (263, 117952), (304, 102044), (388, 79952), (526, 58976), (608, 51022), (776, 39976), (1052, 29488), (1216, 25511), (1552, 19988), (1843, 16832), (2104, 14744), (3104, 9994), (3686, 8416), (4208, 7372), (4997, 6208)]