15883984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2587

約数の個数: 40

約数和(自身を含む): 34015680

約数和(自身を除く): 18131696

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 2539, 3128, 5078, 6256, 10156, 20312, 40624, 43163, 58397, 86326, 116794, 172652, 233588, 345304, 467176, 690608, 934352, 992749, 1985498, 3970996, 7941992, 15883984]

約数ペア:

[(1, 15883984), (2, 7941992), (4, 3970996), (8, 1985498), (16, 992749), (17, 934352), (23, 690608), (34, 467176), (46, 345304), (68, 233588), (92, 172652), (136, 116794), (184, 86326), (272, 58397), (368, 43163), (391, 40624), (782, 20312), (1564, 10156), (2539, 6256), (3128, 5078)]