1998794312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{201329}}^1$

素因数の和:201425

約数の個数: 32

約数和(自身を含む): 4022573400

約数和(自身を除く): 2023779088

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 201329, 402658, 805316, 1610632, 3422593, 6845186, 13690372, 14697017, 27380744, 29394034, 58788068, 117576136, 249849289, 499698578, 999397156, 1998794312]

約数ペア:

[(1, 1998794312), (2, 999397156), (4, 499698578), (8, 249849289), (17, 117576136), (34, 58788068), (68, 29394034), (73, 27380744), (136, 14697017), (146, 13690372), (292, 6845186), (584, 3422593), (1241, 1610632), (2482, 805316), (4964, 402658), (9928, 201329)]