65505418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 111605760

約数和(自身を除く): 46100342

約数列:

[1, 2, 11, 22, 31, 62, 139, 278, 341, 682, 691, 1382, 1529, 3058, 4309, 7601, 8618, 15202, 21421, 42842, 47399, 94798, 96049, 192098, 235631, 471262, 1056539, 2113078, 2977519, 5955038, 32752709, 65505418]

約数ペア:

[(1, 65505418), (2, 32752709), (11, 5955038), (22, 2977519), (31, 2113078), (62, 1056539), (139, 471262), (278, 235631), (341, 192098), (682, 96049), (691, 94798), (1382, 47399), (1529, 42842), (3058, 21421), (4309, 15202), (7601, 8618)]