123404216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{1129}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 249639600

約数和(自身を除く): 126235384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1051, 1129, 2102, 2258, 4204, 4516, 8408, 9032, 13663, 14677, 27326, 29354, 54652, 58708, 109304, 117416, 1186579, 2373158, 4746316, 9492632, 15425527, 30851054, 61702108, 123404216]

約数ペア:

[(1, 123404216), (2, 61702108), (4, 30851054), (8, 15425527), (13, 9492632), (26, 4746316), (52, 2373158), (104, 1186579), (1051, 117416), (1129, 109304), (2102, 58708), (2258, 54652), (4204, 29354), (4516, 27326), (8408, 14677), (9032, 13663)]