407988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1636

約数の個数: 36

約数和(自身を含む): 1179360

約数和(自身を除く): 771372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1619, 3238, 4857, 6476, 9714, 11333, 14571, 19428, 22666, 29142, 33999, 45332, 58284, 67998, 101997, 135996, 203994, 407988]

約数ペア:

[(1, 407988), (2, 203994), (3, 135996), (4, 101997), (6, 67998), (7, 58284), (9, 45332), (12, 33999), (14, 29142), (18, 22666), (21, 19428), (28, 14571), (36, 11333), (42, 9714), (63, 6476), (84, 4857), (126, 3238), (252, 1619)]