1337421488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2339}}^1\times {\mathrm{2749}}^1$

素因数の和:5109

約数の個数: 40

約数和(自身を含む): 2792790000

約数和(自身を除く): 1455368512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2339, 2749, 4678, 5498, 9356, 10996, 18712, 21992, 30407, 35737, 37424, 43984, 60814, 71474, 121628, 142948, 243256, 285896, 486512, 571792, 6429911, 12859822, 25719644, 51439288, 83588843, 102878576, 167177686, 334355372, 668710744, 1337421488]

約数ペア:

[(1, 1337421488), (2, 668710744), (4, 334355372), (8, 167177686), (13, 102878576), (16, 83588843), (26, 51439288), (52, 25719644), (104, 12859822), (208, 6429911), (2339, 571792), (2749, 486512), (4678, 285896), (5498, 243256), (9356, 142948), (10996, 121628), (18712, 71474), (21992, 60814), (30407, 43984), (35737, 37424)]