421291752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2507689}}^1$

素因数の和:2507705

約数の個数: 32

約数和(自身を含む): 1203691200

約数和(自身を除く): 782399448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2507689, 5015378, 7523067, 10030756, 15046134, 17553823, 20061512, 30092268, 35107646, 52661469, 60184536, 70215292, 105322938, 140430584, 210645876, 421291752]

約数ペア:

[(1, 421291752), (2, 210645876), (3, 140430584), (4, 105322938), (6, 70215292), (7, 60184536), (8, 52661469), (12, 35107646), (14, 30092268), (21, 20061512), (24, 17553823), (28, 15046134), (42, 10030756), (56, 7523067), (84, 5015378), (168, 2507689)]