39711152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2781

約数の個数: 40

約数和(自身を含む): 84057120

約数和(自身を除く): 44345968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 2689, 3692, 5378, 7384, 10756, 14768, 21512, 34957, 43024, 69914, 139828, 190919, 279656, 381838, 559312, 763676, 1527352, 2481947, 3054704, 4963894, 9927788, 19855576, 39711152]

約数ペア:

[(1, 39711152), (2, 19855576), (4, 9927788), (8, 4963894), (13, 3054704), (16, 2481947), (26, 1527352), (52, 763676), (71, 559312), (104, 381838), (142, 279656), (208, 190919), (284, 139828), (568, 69914), (923, 43024), (1136, 34957), (1846, 21512), (2689, 14768), (3692, 10756), (5378, 7384)]