154657874

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4139}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 282579840

約数和(自身を除く): 127921966

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 1099, 2198, 2669, 4139, 5338, 8278, 18683, 28973, 37366, 57946, 70363, 140726, 492541, 649823, 985082, 1299646, 4548761, 9097522, 11046991, 22093982, 77328937, 154657874]

約数ペア:

[(1, 154657874), (2, 77328937), (7, 22093982), (14, 11046991), (17, 9097522), (34, 4548761), (119, 1299646), (157, 985082), (238, 649823), (314, 492541), (1099, 140726), (2198, 70363), (2669, 57946), (4139, 37366), (5338, 28973), (8278, 18683)]