1989238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1427}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 3238704

約数和(自身を除く): 1249466

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 1427, 2854, 24259, 48518, 58507, 117014, 994619, 1989238]

約数ペア:

[(1, 1989238), (2, 994619), (17, 117014), (34, 58507), (41, 48518), (82, 24259), (697, 2854), (1394, 1427)]