42851390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{569}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 81997920

約数和(自身を除く): 39146530

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 443, 569, 886, 1138, 2215, 2845, 4430, 5690, 7531, 9673, 15062, 19346, 37655, 48365, 75310, 96730, 252067, 504134, 1260335, 2520670, 4285139, 8570278, 21425695, 42851390]

約数ペア:

[(1, 42851390), (2, 21425695), (5, 8570278), (10, 4285139), (17, 2520670), (34, 1260335), (85, 504134), (170, 252067), (443, 96730), (569, 75310), (886, 48365), (1138, 37655), (2215, 19346), (2845, 15062), (4430, 9673), (5690, 7531)]