138922910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{23911}}^1$

素因数の和:24008

約数の個数: 32

約数和(自身を含む): 289239552

約数和(自身を除く): 150316642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 23911, 47822, 119555, 167377, 239110, 334754, 836885, 1673770, 1984613, 3969226, 9923065, 13892291, 19846130, 27784582, 69461455, 138922910]

約数ペア:

[(1, 138922910), (2, 69461455), (5, 27784582), (7, 19846130), (10, 13892291), (14, 9923065), (35, 3969226), (70, 1984613), (83, 1673770), (166, 836885), (415, 334754), (581, 239110), (830, 167377), (1162, 119555), (2905, 47822), (5810, 23911)]