98571998

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 172896768

約数和(自身を除く): 74324770

約数列:

[1, 2, 7, 14, 71, 131, 142, 262, 497, 757, 917, 994, 1514, 1834, 5299, 9301, 10598, 18602, 53747, 65107, 99167, 107494, 130214, 198334, 376229, 694169, 752458, 1388338, 7040857, 14081714, 49285999, 98571998]

約数ペア:

[(1, 98571998), (2, 49285999), (7, 14081714), (14, 7040857), (71, 1388338), (131, 752458), (142, 694169), (262, 376229), (497, 198334), (757, 130214), (917, 107494), (994, 99167), (1514, 65107), (1834, 53747), (5299, 18602), (9301, 10598)]