1639856868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{4919}}^1$

素因数の和:7076

約数の個数: 48

約数和(自身を含む): 4123432320

約数和(自身を除く): 2483575452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2137, 4274, 4919, 6411, 8548, 9838, 12822, 14757, 19676, 25644, 27781, 29514, 55562, 59028, 63947, 83343, 111124, 127894, 166686, 191841, 255788, 333372, 383682, 767364, 10511903, 21023806, 31535709, 42047612, 63071418, 126142836, 136654739, 273309478, 409964217, 546618956, 819928434, 1639856868]

約数ペア:

[(1, 1639856868), (2, 819928434), (3, 546618956), (4, 409964217), (6, 273309478), (12, 136654739), (13, 126142836), (26, 63071418), (39, 42047612), (52, 31535709), (78, 21023806), (156, 10511903), (2137, 767364), (4274, 383682), (4919, 333372), (6411, 255788), (8548, 191841), (9838, 166686), (12822, 127894), (14757, 111124), (19676, 83343), (25644, 63947), (27781, 59028), (29514, 55562)]