139446556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 261660672

約数和(自身を除く): 122214116

約数列:

[1, 2, 4, 31, 47, 62, 71, 94, 124, 142, 188, 284, 337, 674, 1348, 1457, 2201, 2914, 3337, 4402, 5828, 6674, 8804, 10447, 13348, 15839, 20894, 23927, 31678, 41788, 47854, 63356, 95708, 103447, 206894, 413788, 491009, 741737, 982018, 1124569, 1483474, 1964036, 2249138, 2966948, 4498276, 34861639, 69723278, 139446556]

約数ペア:

[(1, 139446556), (2, 69723278), (4, 34861639), (31, 4498276), (47, 2966948), (62, 2249138), (71, 1964036), (94, 1483474), (124, 1124569), (142, 982018), (188, 741737), (284, 491009), (337, 413788), (674, 206894), (1348, 103447), (1457, 95708), (2201, 63356), (2914, 47854), (3337, 41788), (4402, 31678), (5828, 23927), (6674, 20894), (8804, 15839), (10447, 13348)]