140726878

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{3709}}^1$

素因数の和:4083

約数の個数: 16

約数和(自身を含む): 215298720

約数和(自身を除く): 74571842

約数列:

[1, 2, 61, 122, 311, 622, 3709, 7418, 18971, 37942, 226249, 452498, 1153499, 2306998, 70363439, 140726878]

約数ペア:

[(1, 140726878), (2, 70363439), (61, 2306998), (122, 1153499), (311, 452498), (622, 226249), (3709, 37942), (7418, 18971)]