1397342

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 2248992

約数和(自身を除く): 851650

約数列:

[1, 2, 23, 37, 46, 74, 821, 851, 1642, 1702, 18883, 30377, 37766, 60754, 698671, 1397342]

約数ペア:

[(1, 1397342), (2, 698671), (23, 60754), (37, 37766), (46, 30377), (74, 18883), (821, 1702), (851, 1642)]