40684358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7532

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 34794682

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 7487, 14974, 82357, 97331, 142253, 164714, 194662, 284506, 1070641, 1564783, 1849289, 2141282, 3129566, 3698578, 20342179, 40684358]

約数ペア:

[(1, 40684358), (2, 20342179), (11, 3698578), (13, 3129566), (19, 2141282), (22, 1849289), (26, 1564783), (38, 1070641), (143, 284506), (209, 194662), (247, 164714), (286, 142253), (418, 97331), (494, 82357), (2717, 14974), (5434, 7487)]