625002

素因数分解:

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

素因数の和:682

約数の個数: 32

約数和(自身を含む): 1492992

約数和(自身を除く): 867990

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 647, 966, 1294, 1941, 3882, 4529, 9058, 13587, 14881, 27174, 29762, 44643, 89286, 104167, 208334, 312501, 625002]

約数ペア:

[(1, 625002), (2, 312501), (3, 208334), (6, 104167), (7, 89286), (14, 44643), (21, 29762), (23, 27174), (42, 14881), (46, 13587), (69, 9058), (138, 4529), (161, 3882), (322, 1941), (483, 1294), (647, 966)]