438509988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1740119}}^1$

素因数の和:1740136

約数の個数: 36

約数和(自身を含む): 1266807360

約数和(自身を除く): 828297372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1740119, 3480238, 5220357, 6960476, 10440714, 12180833, 15661071, 20881428, 24361666, 31322142, 36542499, 48723332, 62644284, 73084998, 109627497, 146169996, 219254994, 438509988]

約数ペア:

[(1, 438509988), (2, 219254994), (3, 146169996), (4, 109627497), (6, 73084998), (7, 62644284), (9, 48723332), (12, 36542499), (14, 31322142), (18, 24361666), (21, 20881428), (28, 15661071), (36, 12180833), (42, 10440714), (63, 6960476), (84, 5220357), (126, 3480238), (252, 1740119)]