31711628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6287}}^1$

素因数の和:6401

約数の個数: 24

約数和(自身を含む): 60389952

約数和(自身を除く): 28678324

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 6287, 12574, 25148, 81731, 163462, 326924, 609839, 1219678, 2439356, 7927907, 15855814, 31711628]

約数ペア:

[(1, 31711628), (2, 15855814), (4, 7927907), (13, 2439356), (26, 1219678), (52, 609839), (97, 326924), (194, 163462), (388, 81731), (1261, 25148), (2522, 12574), (5044, 6287)]