2021394536

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{331159}}^1$

素因数の和:331281

約数の個数: 32

約数和(自身を含む): 4371312000

約数和(自身を除く): 2349917464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 331159, 662318, 1324636, 2318113, 2649272, 4636226, 9272452, 18544904, 36096331, 72192662, 144385324, 252674317, 288770648, 505348634, 1010697268, 2021394536]

約数ペア:

[(1, 2021394536), (2, 1010697268), (4, 505348634), (7, 288770648), (8, 252674317), (14, 144385324), (28, 72192662), (56, 36096331), (109, 18544904), (218, 9272452), (436, 4636226), (763, 2649272), (872, 2318113), (1526, 1324636), (3052, 662318), (6104, 331159)]