15691257712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{122267}}^1$

素因数の和:122905

約数の個数: 40

約数和(自身を含む): 32793744816

約数和(自身を除く): 17102487104

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 617, 1234, 2468, 4936, 8021, 9872, 16042, 32084, 64168, 122267, 128336, 244534, 489068, 978136, 1589471, 1956272, 3178942, 6357884, 12715768, 25431536, 75438739, 150877478, 301754956, 603509912, 980703607, 1207019824, 1961407214, 3922814428, 7845628856, 15691257712]

約数ペア:

[(1, 15691257712), (2, 7845628856), (4, 3922814428), (8, 1961407214), (13, 1207019824), (16, 980703607), (26, 603509912), (52, 301754956), (104, 150877478), (208, 75438739), (617, 25431536), (1234, 12715768), (2468, 6357884), (4936, 3178942), (8021, 1956272), (9872, 1589471), (16042, 978136), (32084, 489068), (64168, 244534), (122267, 128336)]