989968252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{4127}}^1$

素因数の和:4810

約数の個数: 48

約数和(自身を含む): 2135992320

約数和(自身を除く): 1146024068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 659, 1318, 2636, 4127, 4613, 8254, 8567, 9226, 16508, 17134, 18452, 28889, 34268, 53651, 57778, 59969, 107302, 115556, 119938, 214604, 239876, 375557, 751114, 1502228, 2719693, 5439386, 10878772, 19037851, 35356009, 38075702, 70712018, 76151404, 141424036, 247492063, 494984126, 989968252]

約数ペア:

[(1, 989968252), (2, 494984126), (4, 247492063), (7, 141424036), (13, 76151404), (14, 70712018), (26, 38075702), (28, 35356009), (52, 19037851), (91, 10878772), (182, 5439386), (364, 2719693), (659, 1502228), (1318, 751114), (2636, 375557), (4127, 239876), (4613, 214604), (8254, 119938), (8567, 115556), (9226, 107302), (16508, 59969), (17134, 57778), (18452, 53651), (28889, 34268)]