12278377874

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{215857}}^1$

素因数の和:216122

約数の個数: 32

約数和(自身を含む): 22380157440

約数和(自身を除く): 10101779566

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 239, 478, 1673, 3346, 4063, 8126, 28441, 56882, 215857, 431714, 1510999, 3021998, 3669569, 7339138, 25686983, 51373966, 51589823, 103179646, 361128761, 722257522, 877026991, 1754053982, 6139188937, 12278377874]

約数ペア:

[(1, 12278377874), (2, 6139188937), (7, 1754053982), (14, 877026991), (17, 722257522), (34, 361128761), (119, 103179646), (238, 51589823), (239, 51373966), (478, 25686983), (1673, 7339138), (3346, 3669569), (4063, 3021998), (8126, 1510999), (28441, 431714), (56882, 215857)]