40668838

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 72898560

約数和(自身を除く): 32229722

約数列:

[1, 2, 7, 14, 31, 62, 83, 166, 217, 434, 581, 1129, 1162, 2258, 2573, 5146, 7903, 15806, 18011, 34999, 36022, 69998, 93707, 187414, 244993, 489986, 655949, 1311898, 2904917, 5809834, 20334419, 40668838]

約数ペア:

[(1, 40668838), (2, 20334419), (7, 5809834), (14, 2904917), (31, 1311898), (62, 655949), (83, 489986), (166, 244993), (217, 187414), (434, 93707), (581, 69998), (1129, 36022), (1162, 34999), (2258, 18011), (2573, 15806), (5146, 7903)]