33856420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 77072688

約数和(自身を除く): 43216268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 661, 788, 985, 1322, 1970, 2561, 2644, 3305, 3940, 5122, 6610, 8593, 10244, 12805, 13220, 17186, 25610, 34372, 42965, 51220, 85930, 130217, 171860, 260434, 520868, 651085, 1302170, 1692821, 2604340, 3385642, 6771284, 8464105, 16928210, 33856420]

約数ペア:

[(1, 33856420), (2, 16928210), (4, 8464105), (5, 6771284), (10, 3385642), (13, 2604340), (20, 1692821), (26, 1302170), (52, 651085), (65, 520868), (130, 260434), (197, 171860), (260, 130217), (394, 85930), (661, 51220), (788, 42965), (985, 34372), (1322, 25610), (1970, 17186), (2561, 13220), (2644, 12805), (3305, 10244), (3940, 8593), (5122, 6610)]