1250004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 3483648

約数和(自身を除く): 2233644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 647, 966, 1294, 1932, 1941, 2588, 3882, 4529, 7764, 9058, 13587, 14881, 18116, 27174, 29762, 44643, 54348, 59524, 89286, 104167, 178572, 208334, 312501, 416668, 625002, 1250004]

約数ペア:

[(1, 1250004), (2, 625002), (3, 416668), (4, 312501), (6, 208334), (7, 178572), (12, 104167), (14, 89286), (21, 59524), (23, 54348), (28, 44643), (42, 29762), (46, 27174), (69, 18116), (84, 14881), (92, 13587), (138, 9058), (161, 7764), (276, 4529), (322, 3882), (483, 2588), (644, 1941), (647, 1932), (966, 1294)]