42638278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 70489440

約数和(自身を除く): 27851162

約数列:

[1, 2, 17, 34, 41, 73, 82, 146, 419, 697, 838, 1241, 1394, 2482, 2993, 5986, 7123, 14246, 17179, 30587, 34358, 50881, 61174, 101762, 292043, 519979, 584086, 1039958, 1254067, 2508134, 21319139, 42638278]

約数ペア:

[(1, 42638278), (2, 21319139), (17, 2508134), (34, 1254067), (41, 1039958), (73, 584086), (82, 519979), (146, 292043), (419, 101762), (697, 61174), (838, 50881), (1241, 34358), (1394, 30587), (2482, 17179), (2993, 14246), (5986, 7123)]