253373638

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{947}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 450489600

約数和(自身を除く): 197115962

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 659, 947, 1318, 1894, 4613, 6629, 9226, 13258, 19111, 27463, 38222, 54926, 133777, 192241, 267554, 384482, 624073, 1248146, 4368511, 8737022, 18098117, 36196234, 126686819, 253373638]

約数ペア:

[(1, 253373638), (2, 126686819), (7, 36196234), (14, 18098117), (29, 8737022), (58, 4368511), (203, 1248146), (406, 624073), (659, 384482), (947, 267554), (1318, 192241), (1894, 133777), (4613, 54926), (6629, 38222), (9226, 27463), (13258, 19111)]