15741978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5279}}^1$

素因数の和:5362

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 20753382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 5279, 10558, 15837, 31674, 36953, 73906, 110859, 221718, 374809, 749618, 1124427, 2248854, 2623663, 5247326, 7870989, 15741978]

約数ペア:

[(1, 15741978), (2, 7870989), (3, 5247326), (6, 2623663), (7, 2248854), (14, 1124427), (21, 749618), (42, 374809), (71, 221718), (142, 110859), (213, 73906), (426, 36953), (497, 31674), (994, 15837), (1491, 10558), (2982, 5279)]