31372078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 51956640

約数和(自身を除く): 20584562

約数列:

[1, 2, 19, 37, 38, 53, 74, 106, 421, 703, 842, 1007, 1406, 1961, 2014, 3922, 7999, 15577, 15998, 22313, 31154, 37259, 44626, 74518, 295963, 423947, 591926, 825581, 847894, 1651162, 15686039, 31372078]

約数ペア:

[(1, 31372078), (2, 15686039), (19, 1651162), (37, 847894), (38, 825581), (53, 591926), (74, 423947), (106, 295963), (421, 74518), (703, 44626), (842, 37259), (1007, 31154), (1406, 22313), (1961, 15998), (2014, 15577), (3922, 7999)]