2251291172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{141023}}^1$

素因数の和:141347

約数の個数: 24

約数和(自身を含む): 4256668416

約数和(自身を除く): 2005377244

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 3991, 7982, 15964, 141023, 282046, 564092, 1833299, 3666598, 7333196, 43294061, 86588122, 173176244, 562822793, 1125645586, 2251291172]

約数ペア:

[(1, 2251291172), (2, 1125645586), (4, 562822793), (13, 173176244), (26, 86588122), (52, 43294061), (307, 7333196), (614, 3666598), (1228, 1833299), (3991, 564092), (7982, 282046), (15964, 141023)]