39855218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 66213504

約数和(自身を除く): 26358286

約数列:

[1, 2, 13, 26, 67, 134, 137, 167, 274, 334, 871, 1742, 1781, 2171, 3562, 4342, 9179, 11189, 18358, 22378, 22879, 45758, 119327, 145457, 238654, 290914, 297427, 594854, 1532893, 3065786, 19927609, 39855218]

約数ペア:

[(1, 39855218), (2, 19927609), (13, 3065786), (26, 1532893), (67, 594854), (134, 297427), (137, 290914), (167, 238654), (274, 145457), (334, 119327), (871, 45758), (1742, 22879), (1781, 22378), (2171, 18358), (3562, 11189), (4342, 9179)]