8251984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 17438120

約数和(自身を除く): 9186136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 409, 776, 818, 1261, 1552, 1636, 2522, 3272, 5044, 5317, 6544, 10088, 10634, 20176, 21268, 39673, 42536, 79346, 85072, 158692, 317384, 515749, 634768, 1031498, 2062996, 4125992, 8251984]

約数ペア:

[(1, 8251984), (2, 4125992), (4, 2062996), (8, 1031498), (13, 634768), (16, 515749), (26, 317384), (52, 158692), (97, 85072), (104, 79346), (194, 42536), (208, 39673), (388, 21268), (409, 20176), (776, 10634), (818, 10088), (1261, 6544), (1552, 5317), (1636, 5044), (2522, 3272)]