26942890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9011}}^1$

素因数の和:9054

約数の個数: 32

約数和(自身を含む): 54504576

約数和(自身を除く): 27561686

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 9011, 18022, 45055, 90110, 117143, 207253, 234286, 414506, 585715, 1036265, 1171430, 2072530, 2694289, 5388578, 13471445, 26942890]

約数ペア:

[(1, 26942890), (2, 13471445), (5, 5388578), (10, 2694289), (13, 2072530), (23, 1171430), (26, 1036265), (46, 585715), (65, 414506), (115, 234286), (130, 207253), (230, 117143), (299, 90110), (598, 45055), (1495, 18022), (2990, 9011)]