239477462

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 421148160

約数和(自身を除く): 181670698

約数列:

[1, 2, 7, 14, 71, 89, 142, 178, 497, 623, 994, 1246, 2707, 5414, 6319, 12638, 18949, 37898, 44233, 88466, 192197, 240923, 384394, 481846, 1345379, 1686461, 2690758, 3372922, 17105533, 34211066, 119738731, 239477462]

約数ペア:

[(1, 239477462), (2, 119738731), (7, 34211066), (14, 17105533), (71, 3372922), (89, 2690758), (142, 1686461), (178, 1345379), (497, 481846), (623, 384394), (994, 240923), (1246, 192197), (2707, 88466), (5414, 44233), (6319, 37898), (12638, 18949)]