396802604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 784960512

約数和(自身を除く): 388157908

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 421, 682, 691, 842, 1364, 1382, 1684, 2764, 4631, 7601, 9262, 13051, 15202, 18524, 21421, 26102, 30404, 42842, 52204, 85684, 143561, 235631, 287122, 290911, 471262, 574244, 581822, 942524, 1163644, 3200021, 6400042, 9018241, 12800084, 18036482, 36072964, 99200651, 198401302, 396802604]

約数ペア:

[(1, 396802604), (2, 198401302), (4, 99200651), (11, 36072964), (22, 18036482), (31, 12800084), (44, 9018241), (62, 6400042), (124, 3200021), (341, 1163644), (421, 942524), (682, 581822), (691, 574244), (842, 471262), (1364, 290911), (1382, 287122), (1684, 235631), (2764, 143561), (4631, 85684), (7601, 52204), (9262, 42842), (13051, 30404), (15202, 26102), (18524, 21421)]