38877590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3931}}^1$

素因数の和:4004

約数の個数: 32

約数和(自身を含む): 74739456

約数和(自身を除く): 35861866

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 3931, 4945, 7862, 9890, 19655, 39310, 90413, 169033, 180826, 338066, 452065, 845165, 904130, 1690330, 3887759, 7775518, 19438795, 38877590]

約数ペア:

[(1, 38877590), (2, 19438795), (5, 7775518), (10, 3887759), (23, 1690330), (43, 904130), (46, 845165), (86, 452065), (115, 338066), (215, 180826), (230, 169033), (430, 90413), (989, 39310), (1978, 19655), (3931, 9890), (4945, 7862)]