1640883434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{14783}}^1$

素因数の和:14954

約数の個数: 32

約数和(自身を含む): 2724986880

約数和(自身を除く): 1084103446

約数列:

[1, 2, 19, 23, 38, 46, 127, 254, 437, 874, 2413, 2921, 4826, 5842, 14783, 29566, 55499, 110998, 280877, 340009, 561754, 680018, 1877441, 3754882, 6460171, 12920342, 35671379, 43181143, 71342758, 86362286, 820441717, 1640883434]

約数ペア:

[(1, 1640883434), (2, 820441717), (19, 86362286), (23, 71342758), (38, 43181143), (46, 35671379), (127, 12920342), (254, 6460171), (437, 3754882), (874, 1877441), (2413, 680018), (2921, 561754), (4826, 340009), (5842, 280877), (14783, 110998), (29566, 55499)]