39160048

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{40123}}^1$

素因数の和:40192

約数の個数: 20

約数和(自身を含む): 77118328

約数和(自身を除く): 37958280

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 40123, 80246, 160492, 320984, 641968, 2447503, 4895006, 9790012, 19580024, 39160048]

約数ペア:

[(1, 39160048), (2, 19580024), (4, 9790012), (8, 4895006), (16, 2447503), (61, 641968), (122, 320984), (244, 160492), (488, 80246), (976, 40123)]