39908816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 60

約数和(自身を含む): 84503520

約数和(自身を除く): 44594704

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 71, 76, 86, 142, 152, 172, 284, 304, 344, 568, 688, 817, 1136, 1349, 1634, 1849, 2698, 3053, 3268, 3698, 5396, 6106, 6536, 7396, 10792, 12212, 13072, 14792, 21584, 24424, 29584, 35131, 48848, 58007, 70262, 116014, 131279, 140524, 232028, 262558, 281048, 464056, 525116, 562096, 928112, 1050232, 2100464, 2494301, 4988602, 9977204, 19954408, 39908816]

約数ペア:

[(1, 39908816), (2, 19954408), (4, 9977204), (8, 4988602), (16, 2494301), (19, 2100464), (38, 1050232), (43, 928112), (71, 562096), (76, 525116), (86, 464056), (142, 281048), (152, 262558), (172, 232028), (284, 140524), (304, 131279), (344, 116014), (568, 70262), (688, 58007), (817, 48848), (1136, 35131), (1349, 29584), (1634, 24424), (1849, 21584), (2698, 14792), (3053, 13072), (3268, 12212), (3698, 10792), (5396, 7396), (6106, 6536)]