130021502

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{12409}}^1$

素因数の和:12468

約数の個数: 24

約数和(自身を含む): 218018880

約数和(自身を除く): 87997378

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 12409, 24818, 161317, 322634, 384679, 769358, 2097121, 4194242, 5000827, 10001654, 65010751, 130021502]

約数ペア:

[(1, 130021502), (2, 65010751), (13, 10001654), (26, 5000827), (31, 4194242), (62, 2097121), (169, 769358), (338, 384679), (403, 322634), (806, 161317), (5239, 24818), (10478, 12409)]