16581412

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 29998080

約数和(自身を除く): 13416668

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 991, 1982, 3964, 4183, 8366, 16732, 46577, 88199, 93154, 176398, 186308, 352796, 4145353, 8290706, 16581412]

約数ペア:

[(1, 16581412), (2, 8290706), (4, 4145353), (47, 352796), (89, 186308), (94, 176398), (178, 93154), (188, 88199), (356, 46577), (991, 16732), (1982, 8366), (3964, 4183)]