31163192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3361}}^1$

素因数の和:3447

約数の個数: 32

約数和(自身を含む): 62533200

約数和(自身を除く): 31370008

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 3361, 4636, 6722, 9272, 13444, 26888, 63859, 127718, 205021, 255436, 410042, 510872, 820084, 1640168, 3895399, 7790798, 15581596, 31163192]

約数ペア:

[(1, 31163192), (2, 15581596), (4, 7790798), (8, 3895399), (19, 1640168), (38, 820084), (61, 510872), (76, 410042), (122, 255436), (152, 205021), (244, 127718), (488, 63859), (1159, 26888), (2318, 13444), (3361, 9272), (4636, 6722)]