7990306772

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{7039}}^1$

素因数の和:7692

約数の個数: 48

約数和(自身を含む): 16236380160

約数和(自身を除く): 8246073388

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 571, 994, 1142, 1988, 2284, 3997, 7039, 7994, 14078, 15988, 28156, 40541, 49273, 81082, 98546, 162164, 197092, 283787, 499769, 567574, 999538, 1135148, 1999076, 3498383, 4019269, 6996766, 8038538, 13993532, 16077076, 28134883, 56269766, 112539532, 285368099, 570736198, 1141472396, 1997576693, 3995153386, 7990306772]

約数ペア:

[(1, 7990306772), (2, 3995153386), (4, 1997576693), (7, 1141472396), (14, 570736198), (28, 285368099), (71, 112539532), (142, 56269766), (284, 28134883), (497, 16077076), (571, 13993532), (994, 8038538), (1142, 6996766), (1988, 4019269), (2284, 3498383), (3997, 1999076), (7039, 1135148), (7994, 999538), (14078, 567574), (15988, 499769), (28156, 283787), (40541, 197092), (49273, 162164), (81082, 98546)]