1980858344

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{13411}}^1$

素因数の和:13953

約数の個数: 32

約数和(自身を含む): 3822420000

約数和(自身を除く): 1841561656

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 499, 998, 1996, 3992, 13411, 18463, 26822, 36926, 53644, 73852, 107288, 147704, 496207, 992414, 1984828, 3969656, 6692089, 13384178, 26768356, 53536712, 247607293, 495214586, 990429172, 1980858344]

約数ペア:

[(1, 1980858344), (2, 990429172), (4, 495214586), (8, 247607293), (37, 53536712), (74, 26768356), (148, 13384178), (296, 6692089), (499, 3969656), (998, 1984828), (1996, 992414), (3992, 496207), (13411, 147704), (18463, 107288), (26822, 73852), (36926, 53644)]