1375156978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{1453}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 2253409200

約数和(自身を除く): 878252222

約数列:

[1, 2, 13, 26, 89, 178, 409, 818, 1157, 1453, 2314, 2906, 5317, 10634, 18889, 36401, 37778, 72802, 129317, 258634, 473213, 594277, 946426, 1188554, 1681121, 3362242, 7725601, 15451202, 52890653, 105781306, 687578489, 1375156978]

約数ペア:

[(1, 1375156978), (2, 687578489), (13, 105781306), (26, 52890653), (89, 15451202), (178, 7725601), (409, 3362242), (818, 1681121), (1157, 1188554), (1453, 946426), (2314, 594277), (2906, 473213), (5317, 258634), (10634, 129317), (18889, 72802), (36401, 37778)]