253222786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 413519040

約数和(自身を除く): 160296254

約数列:

[1, 2, 17, 34, 43, 86, 379, 457, 731, 758, 914, 1462, 6443, 7769, 12886, 15538, 16297, 19651, 32594, 39302, 173203, 277049, 334067, 346406, 554098, 668134, 2944451, 5888902, 7447729, 14895458, 126611393, 253222786]

約数ペア:

[(1, 253222786), (2, 126611393), (17, 14895458), (34, 7447729), (43, 5888902), (86, 2944451), (379, 668134), (457, 554098), (731, 346406), (758, 334067), (914, 277049), (1462, 173203), (6443, 39302), (7769, 32594), (12886, 19651), (15538, 16297)]