39816356

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 71346744

約数和(自身を除く): 31530388

約数列:

[1, 2, 4, 53, 106, 212, 293, 586, 641, 1172, 1282, 2564, 15529, 31058, 33973, 62116, 67946, 135892, 187813, 375626, 751252, 9954089, 19908178, 39816356]

約数ペア:

[(1, 39816356), (2, 19908178), (4, 9954089), (53, 751252), (106, 375626), (212, 187813), (293, 135892), (586, 67946), (641, 62116), (1172, 33973), (1282, 31058), (2564, 15529)]