4049058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 9499392

約数和(自身を除く): 5450334

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 46, 61, 69, 74, 78, 111, 122, 138, 183, 222, 299, 366, 481, 598, 793, 851, 897, 962, 1403, 1443, 1586, 1702, 1794, 2257, 2379, 2553, 2806, 2886, 4209, 4514, 4758, 5106, 6771, 8418, 11063, 13542, 18239, 22126, 29341, 33189, 36478, 51911, 54717, 58682, 66378, 88023, 103822, 109434, 155733, 176046, 311466, 674843, 1349686, 2024529, 4049058]

約数ペア:

[(1, 4049058), (2, 2024529), (3, 1349686), (6, 674843), (13, 311466), (23, 176046), (26, 155733), (37, 109434), (39, 103822), (46, 88023), (61, 66378), (69, 58682), (74, 54717), (78, 51911), (111, 36478), (122, 33189), (138, 29341), (183, 22126), (222, 18239), (299, 13542), (366, 11063), (481, 8418), (598, 6771), (793, 5106), (851, 4758), (897, 4514), (962, 4209), (1403, 2886), (1443, 2806), (1586, 2553), (1702, 2379), (1794, 2257)]