25494170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2927}}^1$

素因数の和:3014

約数の個数: 32

約数和(自身を含む): 50174208

約数和(自身を除く): 24680038

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 2927, 4355, 5854, 8710, 14635, 29270, 38051, 76102, 190255, 196109, 380510, 392218, 980545, 1961090, 2549417, 5098834, 12747085, 25494170]

約数ペア:

[(1, 25494170), (2, 12747085), (5, 5098834), (10, 2549417), (13, 1961090), (26, 980545), (65, 392218), (67, 380510), (130, 196109), (134, 190255), (335, 76102), (670, 38051), (871, 29270), (1742, 14635), (2927, 8710), (4355, 5854)]