2146247984

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{25343}}^1$

素因数の和:25497

約数の個数: 40

約数和(自身を含む): 4274012160

約数和(自身を除く): 2127764176

約数列:

[1, 2, 4, 8, 16, 67, 79, 134, 158, 268, 316, 536, 632, 1072, 1264, 5293, 10586, 21172, 25343, 42344, 50686, 84688, 101372, 202744, 405488, 1697981, 2002097, 3395962, 4004194, 6791924, 8008388, 13583848, 16016776, 27167696, 32033552, 134140499, 268280998, 536561996, 1073123992, 2146247984]

約数ペア:

[(1, 2146247984), (2, 1073123992), (4, 536561996), (8, 268280998), (16, 134140499), (67, 32033552), (79, 27167696), (134, 16016776), (158, 13583848), (268, 8008388), (316, 6791924), (536, 4004194), (632, 3395962), (1072, 2002097), (1264, 1697981), (5293, 405488), (10586, 202744), (21172, 101372), (25343, 84688), (42344, 50686)]