55517488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3109

約数の個数: 40

約数和(自身を含む): 117180000

約数和(自身を除く): 61662512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 2999, 4628, 5998, 9256, 11996, 18512, 23992, 38987, 47984, 77974, 155948, 266911, 311896, 533822, 623792, 1067644, 2135288, 3469843, 4270576, 6939686, 13879372, 27758744, 55517488]

約数ペア:

[(1, 55517488), (2, 27758744), (4, 13879372), (8, 6939686), (13, 4270576), (16, 3469843), (26, 2135288), (52, 1067644), (89, 623792), (104, 533822), (178, 311896), (208, 266911), (356, 155948), (712, 77974), (1157, 47984), (1424, 38987), (2314, 23992), (2999, 18512), (4628, 11996), (5998, 9256)]