39979892

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1951}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 72145920

約数和(自身を除く): 32166028

約数列:

[1, 2, 4, 47, 94, 109, 188, 218, 436, 1951, 3902, 5123, 7804, 10246, 20492, 91697, 183394, 212659, 366788, 425318, 850636, 9994973, 19989946, 39979892]

約数ペア:

[(1, 39979892), (2, 19989946), (4, 9994973), (47, 850636), (94, 425318), (109, 366788), (188, 212659), (218, 183394), (436, 91697), (1951, 20492), (3902, 10246), (5123, 7804)]