393670284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{19609}}^1$

素因数の和:19862

約数の個数: 48

約数和(自身を含む): 1054233600

約数和(自身を除く): 660563316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1434, 1673, 2868, 3346, 5019, 6692, 10038, 19609, 20076, 39218, 58827, 78436, 117654, 137263, 235308, 274526, 411789, 549052, 823578, 1647156, 4686551, 9373102, 14059653, 18746204, 28119306, 32805857, 56238612, 65611714, 98417571, 131223428, 196835142, 393670284]

約数ペア:

[(1, 393670284), (2, 196835142), (3, 131223428), (4, 98417571), (6, 65611714), (7, 56238612), (12, 32805857), (14, 28119306), (21, 18746204), (28, 14059653), (42, 9373102), (84, 4686551), (239, 1647156), (478, 823578), (717, 549052), (956, 411789), (1434, 274526), (1673, 235308), (2868, 137263), (3346, 117654), (5019, 78436), (6692, 58827), (10038, 39218), (19609, 20076)]