1639349816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{543551}}^1$

素因数の和:543599

約数の個数: 32

約数和(自身を含む): 3424377600

約数和(自身を除く): 1785027784

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 543551, 1087102, 2174204, 4348408, 7066163, 14132326, 15762979, 28264652, 31525958, 56529304, 63051916, 126103832, 204918727, 409837454, 819674908, 1639349816]

約数ペア:

[(1, 1639349816), (2, 819674908), (4, 409837454), (8, 204918727), (13, 126103832), (26, 63051916), (29, 56529304), (52, 31525958), (58, 28264652), (104, 15762979), (116, 14132326), (232, 7066163), (377, 4348408), (754, 2174204), (1508, 1087102), (3016, 543551)]