13261088

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 29121120

約数和(自身を除く): 15860032

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1283, 1292, 2566, 2584, 5132, 5168, 10264, 10336, 20528, 21811, 24377, 41056, 43622, 48754, 87244, 97508, 174488, 195016, 348976, 390032, 414409, 697952, 780064, 828818, 1657636, 3315272, 6630544, 13261088]

約数ペア:

[(1, 13261088), (2, 6630544), (4, 3315272), (8, 1657636), (16, 828818), (17, 780064), (19, 697952), (32, 414409), (34, 390032), (38, 348976), (68, 195016), (76, 174488), (136, 97508), (152, 87244), (272, 48754), (304, 43622), (323, 41056), (544, 24377), (608, 21811), (646, 20528), (1283, 10336), (1292, 10264), (2566, 5168), (2584, 5132)]