40639207

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 47496960

約数和(自身を除く): 6857753

約数列:

[1, 7, 83, 113, 581, 619, 791, 4333, 9379, 51377, 65653, 69947, 359639, 489629, 5805601, 40639207]

約数ペア:

[(1, 40639207), (7, 5805601), (83, 489629), (113, 359639), (581, 69947), (619, 65653), (791, 51377), (4333, 9379)]