1640246524

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{3557}}^1$

素因数の和:3994

約数の個数: 48

約数和(自身を含む): 3366494208

約数和(自身を除く): 1726247684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 383, 602, 766, 1204, 1532, 2681, 3557, 5362, 7114, 10724, 14228, 16469, 24899, 32938, 49798, 65876, 99596, 115283, 152951, 230566, 305902, 461132, 611804, 1070657, 1362331, 2141314, 2724662, 4282628, 5449324, 9536317, 19072634, 38145268, 58580233, 117160466, 234320932, 410061631, 820123262, 1640246524]

約数ペア:

[(1, 1640246524), (2, 820123262), (4, 410061631), (7, 234320932), (14, 117160466), (28, 58580233), (43, 38145268), (86, 19072634), (172, 9536317), (301, 5449324), (383, 4282628), (602, 2724662), (766, 2141314), (1204, 1362331), (1532, 1070657), (2681, 611804), (3557, 461132), (5362, 305902), (7114, 230566), (10724, 152951), (14228, 115283), (16469, 99596), (24899, 65876), (32938, 49798)]