25981472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2433

約数の個数: 48

約数和(自身を含む): 57625344

約数和(自身を除く): 31643872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2381, 2728, 4762, 5456, 9524, 10912, 19048, 26191, 38096, 52382, 73811, 76192, 104764, 147622, 209528, 295244, 419056, 590488, 811921, 838112, 1180976, 1623842, 2361952, 3247684, 6495368, 12990736, 25981472]

約数ペア:

[(1, 25981472), (2, 12990736), (4, 6495368), (8, 3247684), (11, 2361952), (16, 1623842), (22, 1180976), (31, 838112), (32, 811921), (44, 590488), (62, 419056), (88, 295244), (124, 209528), (176, 147622), (248, 104764), (341, 76192), (352, 73811), (496, 52382), (682, 38096), (992, 26191), (1364, 19048), (2381, 10912), (2728, 9524), (4762, 5456)]