42873898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 70695504

約数和(自身を除く): 27821606

約数列:

[1, 2, 17, 34, 37, 74, 173, 197, 346, 394, 629, 1258, 2941, 3349, 5882, 6401, 6698, 7289, 12802, 14578, 34081, 68162, 108817, 123913, 217634, 247826, 579377, 1158754, 1260997, 2521994, 21436949, 42873898]

約数ペア:

[(1, 42873898), (2, 21436949), (17, 2521994), (34, 1260997), (37, 1158754), (74, 579377), (173, 247826), (197, 217634), (346, 123913), (394, 108817), (629, 68162), (1258, 34081), (2941, 14578), (3349, 12802), (5882, 7289), (6401, 6698)]