391273072

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{25447}}^1$

素因数の和:25517

約数の個数: 30

約数和(自身を含む): 783365784

約数和(自身を除く): 392092712

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 25447, 50894, 101788, 203576, 407152, 788857, 1577714, 3155428, 6310856, 12621712, 24454567, 48909134, 97818268, 195636536, 391273072]

約数ペア:

[(1, 391273072), (2, 195636536), (4, 97818268), (8, 48909134), (16, 24454567), (31, 12621712), (62, 6310856), (124, 3155428), (248, 1577714), (496, 788857), (961, 407152), (1922, 203576), (3844, 101788), (7688, 50894), (15376, 25447)]