16980453042

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{1178707}}^1$

素因数の和:1178740

約数の個数: 40

約数和(自身を含む): 39618733296

約数和(自身を除く): 22638280254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 2401, 4802, 7203, 14406, 1178707, 2357414, 3536121, 7072242, 8250949, 16501898, 24752847, 49505694, 57756643, 115513286, 173269929, 346539858, 404296501, 808593002, 1212889503, 2425779006, 2830075507, 5660151014, 8490226521, 16980453042]

約数ペア:

[(1, 16980453042), (2, 8490226521), (3, 5660151014), (6, 2830075507), (7, 2425779006), (14, 1212889503), (21, 808593002), (42, 404296501), (49, 346539858), (98, 173269929), (147, 115513286), (294, 57756643), (343, 49505694), (686, 24752847), (1029, 16501898), (2058, 8250949), (2401, 7072242), (4802, 3536121), (7203, 2357414), (14406, 1178707)]