7831538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 13970880

約数和(自身を除く): 6139342

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 197, 278, 286, 394, 1529, 1807, 2167, 2561, 3058, 3614, 4334, 5122, 19877, 27383, 28171, 39754, 54766, 56342, 301213, 355979, 602426, 711958, 3915769, 7831538]

約数ペア:

[(1, 7831538), (2, 3915769), (11, 711958), (13, 602426), (22, 355979), (26, 301213), (139, 56342), (143, 54766), (197, 39754), (278, 28171), (286, 27383), (394, 19877), (1529, 5122), (1807, 4334), (2167, 3614), (2561, 3058)]