409432244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{9929}}^1$

素因数の和:10020

約数の個数: 36

約数和(自身を含む): 788660460

約数和(自身を除く): 379228216

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 793, 1586, 3172, 9929, 10309, 19858, 20618, 39716, 41236, 129077, 258154, 516308, 605669, 1211338, 1678001, 2422676, 3356002, 6712004, 7873697, 15747394, 31494788, 102358061, 204716122, 409432244]

約数ペア:

[(1, 409432244), (2, 204716122), (4, 102358061), (13, 31494788), (26, 15747394), (52, 7873697), (61, 6712004), (122, 3356002), (169, 2422676), (244, 1678001), (338, 1211338), (676, 605669), (793, 516308), (1586, 258154), (3172, 129077), (9929, 41236), (10309, 39716), (19858, 20618)]