63427390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{2887}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 123721920

約数和(自身を除く): 60294530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 2887, 4394, 5774, 10985, 14435, 21970, 28870, 37531, 75062, 187655, 375310, 487903, 975806, 2439515, 4879030, 6342739, 12685478, 31713695, 63427390]

約数ペア:

[(1, 63427390), (2, 31713695), (5, 12685478), (10, 6342739), (13, 4879030), (26, 2439515), (65, 975806), (130, 487903), (169, 375310), (338, 187655), (845, 75062), (1690, 37531), (2197, 28870), (2887, 21970), (4394, 14435), (5774, 10985)]