338236420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{994813}}^1$

素因数の和:994839

約数の個数: 24

約数和(自身を含む): 752079384

約数和(自身を除く): 413842964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 994813, 1989626, 3979252, 4974065, 9948130, 16911821, 19896260, 33823642, 67647284, 84559105, 169118210, 338236420]

約数ペア:

[(1, 338236420), (2, 169118210), (4, 84559105), (5, 67647284), (10, 33823642), (17, 19896260), (20, 16911821), (34, 9948130), (68, 4974065), (85, 3979252), (170, 1989626), (340, 994813)]