1979305796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{21517}}^1$

素因数の和:21624

約数の個数: 48

約数和(自身を含む): 3922301040

約数和(自身を除く): 1942995244

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 61, 116, 122, 244, 377, 754, 793, 1508, 1586, 1769, 3172, 3538, 7076, 21517, 22997, 43034, 45994, 86068, 91988, 279721, 559442, 623993, 1118884, 1247986, 1312537, 2495972, 2625074, 5250148, 8111909, 16223818, 17062981, 32447636, 34125962, 38063573, 68251924, 76127146, 152254292, 494826449, 989652898, 1979305796]

約数ペア:

[(1, 1979305796), (2, 989652898), (4, 494826449), (13, 152254292), (26, 76127146), (29, 68251924), (52, 38063573), (58, 34125962), (61, 32447636), (116, 17062981), (122, 16223818), (244, 8111909), (377, 5250148), (754, 2625074), (793, 2495972), (1508, 1312537), (1586, 1247986), (1769, 1118884), (3172, 623993), (3538, 559442), (7076, 279721), (21517, 91988), (22997, 86068), (43034, 45994)]