380439254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12757}}^1$

素因数の和:12840

約数の個数: 32

約数和(自身を含む): 651576576

約数和(自身を除く): 271137322

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1147, 2294, 12757, 14911, 25514, 29822, 165841, 331682, 395467, 472009, 790934, 944018, 5141071, 6136117, 10282142, 12272234, 14632279, 29264558, 190219627, 380439254]

約数ペア:

[(1, 380439254), (2, 190219627), (13, 29264558), (26, 14632279), (31, 12272234), (37, 10282142), (62, 6136117), (74, 5141071), (403, 944018), (481, 790934), (806, 472009), (962, 395467), (1147, 331682), (2294, 165841), (12757, 29822), (14911, 25514)]