715692038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 1149984000

約数和(自身を除く): 434291962

約数列:

[1, 2, 19, 38, 109, 131, 218, 262, 1319, 2071, 2489, 2638, 4142, 4978, 14279, 25061, 28558, 50122, 143771, 172789, 271301, 287542, 345578, 542602, 2731649, 3282991, 5463298, 6565982, 18834001, 37668002, 357846019, 715692038]

約数ペア:

[(1, 715692038), (2, 357846019), (19, 37668002), (38, 18834001), (109, 6565982), (131, 5463298), (218, 3282991), (262, 2731649), (1319, 542602), (2071, 345578), (2489, 287542), (2638, 271301), (4142, 172789), (4978, 143771), (14279, 50122), (25061, 28558)]