13934440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 34191360

約数和(自身を除く): 20256920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 211, 254, 260, 422, 508, 520, 635, 844, 1016, 1055, 1270, 1651, 1688, 2110, 2540, 2743, 3302, 4220, 5080, 5486, 6604, 8255, 8440, 10972, 13208, 13715, 16510, 21944, 26797, 27430, 33020, 53594, 54860, 66040, 107188, 109720, 133985, 214376, 267970, 348361, 535940, 696722, 1071880, 1393444, 1741805, 2786888, 3483610, 6967220, 13934440]

約数ペア:

[(1, 13934440), (2, 6967220), (4, 3483610), (5, 2786888), (8, 1741805), (10, 1393444), (13, 1071880), (20, 696722), (26, 535940), (40, 348361), (52, 267970), (65, 214376), (104, 133985), (127, 109720), (130, 107188), (211, 66040), (254, 54860), (260, 53594), (422, 33020), (508, 27430), (520, 26797), (635, 21944), (844, 16510), (1016, 13715), (1055, 13208), (1270, 10972), (1651, 8440), (1688, 8255), (2110, 6604), (2540, 5486), (2743, 5080), (3302, 4220)]