7940216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 15569280

約数和(自身を除く): 7629064

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 317, 404, 634, 808, 1268, 2536, 3131, 6262, 9827, 12524, 19654, 25048, 32017, 39308, 64034, 78616, 128068, 256136, 992527, 1985054, 3970108, 7940216]

約数ペア:

[(1, 7940216), (2, 3970108), (4, 1985054), (8, 992527), (31, 256136), (62, 128068), (101, 78616), (124, 64034), (202, 39308), (248, 32017), (317, 25048), (404, 19654), (634, 12524), (808, 9827), (1268, 6262), (2536, 3131)]