129252578

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{739}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 246899520

約数和(自身を除く): 117646942

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 739, 806, 961, 1478, 1922, 2821, 5173, 5642, 6727, 9607, 10346, 12493, 13454, 19214, 22909, 24986, 45818, 67249, 87451, 134498, 160363, 174902, 297817, 320726, 595634, 710179, 1420358, 2084719, 4169438, 4971253, 9232327, 9942506, 18464654, 64626289, 129252578]

約数ペア:

[(1, 129252578), (2, 64626289), (7, 18464654), (13, 9942506), (14, 9232327), (26, 4971253), (31, 4169438), (62, 2084719), (91, 1420358), (182, 710179), (217, 595634), (403, 320726), (434, 297817), (739, 174902), (806, 160363), (961, 134498), (1478, 87451), (1922, 67249), (2821, 45818), (5173, 24986), (5642, 22909), (6727, 19214), (9607, 13454), (10346, 12493)]