16515856

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 36783360

約数和(自身を除く): 20267504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 617, 956, 1234, 1673, 1912, 2468, 3346, 3824, 4319, 4936, 6692, 8638, 9872, 13384, 17276, 26768, 34552, 69104, 147463, 294926, 589852, 1032241, 1179704, 2064482, 2359408, 4128964, 8257928, 16515856]

約数ペア:

[(1, 16515856), (2, 8257928), (4, 4128964), (7, 2359408), (8, 2064482), (14, 1179704), (16, 1032241), (28, 589852), (56, 294926), (112, 147463), (239, 69104), (478, 34552), (617, 26768), (956, 17276), (1234, 13384), (1673, 9872), (1912, 8638), (2468, 6692), (3346, 4936), (3824, 4319)]