131459404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{4357}}^1$

素因数の和:4777

約数の個数: 24

約数和(自身を含む): 242827760

約数和(自身を除く): 111368356

約数列:

[1, 2, 4, 19, 38, 76, 397, 794, 1588, 4357, 7543, 8714, 15086, 17428, 30172, 82783, 165566, 331132, 1729729, 3459458, 6918916, 32864851, 65729702, 131459404]

約数ペア:

[(1, 131459404), (2, 65729702), (4, 32864851), (19, 6918916), (38, 3459458), (76, 1729729), (397, 331132), (794, 165566), (1588, 82783), (4357, 30172), (7543, 17428), (8714, 15086)]