1986257234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 3419781120

約数和(自身を除く): 1433523886

約数列:

[1, 2, 13, 26, 31, 61, 62, 71, 122, 142, 403, 569, 793, 806, 923, 1138, 1586, 1846, 1891, 2201, 3782, 4331, 4402, 7397, 8662, 14794, 17639, 24583, 28613, 34709, 35278, 40399, 49166, 56303, 57226, 69418, 80798, 112606, 134261, 229307, 268522, 451217, 458614, 525187, 902434, 1050374, 1075979, 1252369, 1745393, 2151958, 2464339, 2504738, 3490786, 4928678, 13987727, 16280797, 27975454, 32036407, 32561594, 64072814, 76394509, 152789018, 993128617, 1986257234]

約数ペア:

[(1, 1986257234), (2, 993128617), (13, 152789018), (26, 76394509), (31, 64072814), (61, 32561594), (62, 32036407), (71, 27975454), (122, 16280797), (142, 13987727), (403, 4928678), (569, 3490786), (793, 2504738), (806, 2464339), (923, 2151958), (1138, 1745393), (1586, 1252369), (1846, 1075979), (1891, 1050374), (2201, 902434), (3782, 525187), (4331, 458614), (4402, 451217), (7397, 268522), (8662, 229307), (14794, 134261), (17639, 112606), (24583, 80798), (28613, 69418), (34709, 57226), (35278, 56303), (40399, 49166)]