30681638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2803}}^1$

素因数の和:3239

約数の個数: 16

約数和(自身を含む): 49698096

約数和(自身を除く): 19016458

約数列:

[1, 2, 13, 26, 421, 842, 2803, 5473, 5606, 10946, 36439, 72878, 1180063, 2360126, 15340819, 30681638]

約数ペア:

[(1, 30681638), (2, 15340819), (13, 2360126), (26, 1180063), (421, 72878), (842, 36439), (2803, 10946), (5473, 5606)]