253413986

素因数分解:

$2^1\times 7^2\times {\mathrm{907}}^1\times {\mathrm{2851}}^1$

素因数の和:3774

約数の個数: 24

約数和(自身を含む): 442824336

約数和(自身を除く): 189410350

約数列:

[1, 2, 7, 14, 49, 98, 907, 1814, 2851, 5702, 6349, 12698, 19957, 39914, 44443, 88886, 139699, 279398, 2585857, 5171714, 18100999, 36201998, 126706993, 253413986]

約数ペア:

[(1, 253413986), (2, 126706993), (7, 36201998), (14, 18100999), (49, 5171714), (98, 2585857), (907, 279398), (1814, 139699), (2851, 88886), (5702, 44443), (6349, 39914), (12698, 19957)]