1274802608

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{788863}}^1$

素因数の和:788972

約数の個数: 20

約数和(自身を含む): 2494387968

約数和(自身を除く): 1219585360

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 788863, 1577726, 3155452, 6310904, 12621808, 79675163, 159350326, 318700652, 637401304, 1274802608]

約数ペア:

[(1, 1274802608), (2, 637401304), (4, 318700652), (8, 159350326), (16, 79675163), (101, 12621808), (202, 6310904), (404, 3155452), (808, 1577726), (1616, 788863)]