2019881864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{252233}}^1$

素因数の和:252270

約数の個数: 64

約数和(自身を含む): 5085037440

約数和(自身を除く): 3065155576

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, 252233, 504466, 1008932, 1765631, 2017864, 2774563, 3279029, 3531262, 5549126, 6558058, 7062524, 11098252, 13116116, 14125048, 19421941, 22196504, 22953203, 26232232, 36069319, 38843882, 45906406, 72138638, 77687764, 91812812, 144277276, 155375528, 183625624, 252485233, 288554552, 504970466, 1009940932, 2019881864]

約数ペア:

[(1, 2019881864), (2, 1009940932), (4, 504970466), (7, 288554552), (8, 252485233), (11, 183625624), (13, 155375528), (14, 144277276), (22, 91812812), (26, 77687764), (28, 72138638), (44, 45906406), (52, 38843882), (56, 36069319), (77, 26232232), (88, 22953203), (91, 22196504), (104, 19421941), (143, 14125048), (154, 13116116), (182, 11098252), (286, 7062524), (308, 6558058), (364, 5549126), (572, 3531262), (616, 3279029), (728, 2774563), (1001, 2017864), (1144, 1765631), (2002, 1008932), (4004, 504466), (8008, 252233)]