31901428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2633}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 60402888

約数和(自身を除く): 28501460

約数列:

[1, 2, 4, 13, 26, 52, 233, 466, 932, 2633, 3029, 5266, 6058, 10532, 12116, 34229, 68458, 136916, 613489, 1226978, 2453956, 7975357, 15950714, 31901428]

約数ペア:

[(1, 31901428), (2, 15950714), (4, 7975357), (13, 2453956), (26, 1226978), (52, 613489), (233, 136916), (466, 68458), (932, 34229), (2633, 12116), (3029, 10532), (5266, 6058)]