1329739730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389953}}^1$

素因数の和:390002

約数の個数: 32

約数和(自身を含む): 2695362048

約数和(自身を除く): 1365622318

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 389953, 779906, 1949765, 3899530, 4289483, 8578966, 12088543, 21447415, 24177086, 42894830, 60442715, 120885430, 132973973, 265947946, 664869865, 1329739730]

約数ペア:

[(1, 1329739730), (2, 664869865), (5, 265947946), (10, 132973973), (11, 120885430), (22, 60442715), (31, 42894830), (55, 24177086), (62, 21447415), (110, 12088543), (155, 8578966), (310, 4289483), (341, 3899530), (682, 1949765), (1705, 779906), (3410, 389953)]