12381902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 20977824

約数和(自身を除く): 8595922

約数列:

[1, 2, 13, 26, 37, 61, 74, 122, 211, 422, 481, 793, 962, 1586, 2257, 2743, 4514, 5486, 7807, 12871, 15614, 25742, 29341, 58682, 101491, 167323, 202982, 334646, 476227, 952454, 6190951, 12381902]

約数ペア:

[(1, 12381902), (2, 6190951), (13, 952454), (26, 476227), (37, 334646), (61, 202982), (74, 167323), (122, 101491), (211, 58682), (422, 29341), (481, 25742), (793, 15614), (962, 12871), (1586, 7807), (2257, 5486), (2743, 4514)]