123970396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 243919872

約数和(自身を除く): 119949476

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 151, 188, 302, 397, 517, 604, 794, 1034, 1588, 1661, 2068, 3322, 4367, 6644, 7097, 8734, 14194, 17468, 18659, 28388, 37318, 59947, 74636, 78067, 119894, 156134, 205249, 239788, 312268, 410498, 659417, 820996, 1318834, 2637668, 2817509, 5635018, 11270036, 30992599, 61985198, 123970396]

約数ペア:

[(1, 123970396), (2, 61985198), (4, 30992599), (11, 11270036), (22, 5635018), (44, 2817509), (47, 2637668), (94, 1318834), (151, 820996), (188, 659417), (302, 410498), (397, 312268), (517, 239788), (604, 205249), (794, 156134), (1034, 119894), (1588, 78067), (1661, 74636), (2068, 59947), (3322, 37318), (4367, 28388), (6644, 18659), (7097, 17468), (8734, 14194)]