40974982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2689}}^1$

素因数の和:3111

約数の個数: 16

約数和(自身を含む): 64882800

約数和(自身を除く): 23907818

約数列:

[1, 2, 19, 38, 401, 802, 2689, 5378, 7619, 15238, 51091, 102182, 1078289, 2156578, 20487491, 40974982]

約数ペア:

[(1, 40974982), (2, 20487491), (19, 2156578), (38, 1078289), (401, 102182), (802, 51091), (2689, 15238), (5378, 7619)]