31803616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 68266800

約数和(自身を除く): 36463184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 712, 859, 1157, 1424, 1718, 2314, 2848, 3436, 4628, 6872, 9256, 11167, 13744, 18512, 22334, 27488, 37024, 44668, 76451, 89336, 152902, 178672, 305804, 357344, 611608, 993863, 1223216, 1987726, 2446432, 3975452, 7950904, 15901808, 31803616]

約数ペア:

[(1, 31803616), (2, 15901808), (4, 7950904), (8, 3975452), (13, 2446432), (16, 1987726), (26, 1223216), (32, 993863), (52, 611608), (89, 357344), (104, 305804), (178, 178672), (208, 152902), (356, 89336), (416, 76451), (712, 44668), (859, 37024), (1157, 27488), (1424, 22334), (1718, 18512), (2314, 13744), (2848, 11167), (3436, 9256), (4628, 6872)]