4001004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{15877}}^1$

素因数の和:15894

約数の個数: 36

約数和(自身を含む): 11559184

約数和(自身を除く): 7558180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 15877, 31754, 47631, 63508, 95262, 111139, 142893, 190524, 222278, 285786, 333417, 444556, 571572, 666834, 1000251, 1333668, 2000502, 4001004]

約数ペア:

[(1, 4001004), (2, 2000502), (3, 1333668), (4, 1000251), (6, 666834), (7, 571572), (9, 444556), (12, 333417), (14, 285786), (18, 222278), (21, 190524), (28, 142893), (36, 111139), (42, 95262), (63, 63508), (84, 47631), (126, 31754), (252, 15877)]