16827980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 38737440

約数和(自身を除く): 21909460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1097, 1180, 1534, 2194, 3068, 3835, 4388, 5485, 7670, 10970, 14261, 15340, 21940, 28522, 57044, 64723, 71305, 129446, 142610, 258892, 285220, 323615, 647230, 841399, 1294460, 1682798, 3365596, 4206995, 8413990, 16827980]

約数ペア:

[(1, 16827980), (2, 8413990), (4, 4206995), (5, 3365596), (10, 1682798), (13, 1294460), (20, 841399), (26, 647230), (52, 323615), (59, 285220), (65, 258892), (118, 142610), (130, 129446), (236, 71305), (260, 64723), (295, 57044), (590, 28522), (767, 21940), (1097, 15340), (1180, 14261), (1534, 10970), (2194, 7670), (3068, 5485), (3835, 4388)]