120816488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2897}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 244649160

約数和(自身を除く): 123832672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 401, 802, 1604, 2897, 3208, 5213, 5794, 10426, 11588, 20852, 23176, 37661, 41704, 75322, 150644, 301288, 1161697, 2323394, 4646788, 9293576, 15102061, 30204122, 60408244, 120816488]

約数ペア:

[(1, 120816488), (2, 60408244), (4, 30204122), (8, 15102061), (13, 9293576), (26, 4646788), (52, 2323394), (104, 1161697), (401, 301288), (802, 150644), (1604, 75322), (2897, 41704), (3208, 37661), (5213, 23176), (5794, 20852), (10426, 11588)]