21024262

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 37545984

約数和(自身を除く): 16521722

約数列:

[1, 2, 7, 14, 31, 62, 193, 217, 251, 386, 434, 502, 1351, 1757, 2702, 3514, 5983, 7781, 11966, 15562, 41881, 48443, 54467, 83762, 96886, 108934, 339101, 678202, 1501733, 3003466, 10512131, 21024262]

約数ペア:

[(1, 21024262), (2, 10512131), (7, 3003466), (14, 1501733), (31, 678202), (62, 339101), (193, 108934), (217, 96886), (251, 83762), (386, 54467), (434, 48443), (502, 41881), (1351, 15562), (1757, 11966), (2702, 7781), (3514, 5983)]