9898798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 18454464

約数和(自身を除く): 8555666

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 274, 397, 794, 959, 1781, 1918, 2779, 3562, 5161, 5558, 10322, 12467, 24934, 36127, 54389, 72254, 108778, 380723, 707057, 761446, 1414114, 4949399, 9898798]

約数ペア:

[(1, 9898798), (2, 4949399), (7, 1414114), (13, 761446), (14, 707057), (26, 380723), (91, 108778), (137, 72254), (182, 54389), (274, 36127), (397, 24934), (794, 12467), (959, 10322), (1781, 5558), (1918, 5161), (2779, 3562)]