16859864

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 37939200

約数和(自身を除く): 21079336

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 79, 103, 148, 158, 206, 259, 296, 316, 412, 518, 553, 632, 721, 824, 1036, 1106, 1442, 2072, 2212, 2884, 2923, 3811, 4424, 5768, 5846, 7622, 8137, 11692, 15244, 16274, 20461, 23384, 26677, 30488, 32548, 40922, 53354, 56959, 65096, 81844, 106708, 113918, 163688, 213416, 227836, 301069, 455672, 602138, 1204276, 2107483, 2408552, 4214966, 8429932, 16859864]

約数ペア:

[(1, 16859864), (2, 8429932), (4, 4214966), (7, 2408552), (8, 2107483), (14, 1204276), (28, 602138), (37, 455672), (56, 301069), (74, 227836), (79, 213416), (103, 163688), (148, 113918), (158, 106708), (206, 81844), (259, 65096), (296, 56959), (316, 53354), (412, 40922), (518, 32548), (553, 30488), (632, 26677), (721, 23384), (824, 20461), (1036, 16274), (1106, 15244), (1442, 11692), (2072, 8137), (2212, 7622), (2884, 5846), (2923, 5768), (3811, 4424)]