2021291272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{252409}}^1$

素因数の和:252446

約数の個数: 64

約数和(自身を含む): 5088585600

約数和(自身を除く): 3067294328

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 252409, 504818, 1009636, 1766863, 2019272, 2776499, 3281317, 3533726, 5552998, 6562634, 7067452, 11105996, 13125268, 14134904, 19435493, 22211992, 22969219, 26250536, 36094487, 38870986, 45938438, 72188974, 77741972, 91876876, 144377948, 155483944, 183753752, 252661409, 288755896, 505322818, 1010645636, 2021291272]

約数ペア:

[(1, 2021291272), (2, 1010645636), (4, 505322818), (7, 288755896), (8, 252661409), (11, 183753752), (13, 155483944), (14, 144377948), (22, 91876876), (26, 77741972), (28, 72188974), (44, 45938438), (52, 38870986), (56, 36094487), (77, 26250536), (88, 22969219), (91, 22211992), (104, 19435493), (143, 14134904), (154, 13125268), (182, 11105996), (286, 7067452), (308, 6562634), (364, 5552998), (572, 3533726), (616, 3281317), (728, 2776499), (1001, 2019272), (1144, 1766863), (2002, 1009636), (4004, 504818), (8008, 252409)]