8478190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 18008064

約数和(自身を除く): 9529874

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 3907, 7814, 19535, 27349, 39070, 54698, 121117, 136745, 242234, 273490, 605585, 847819, 1211170, 1695638, 4239095, 8478190]

約数ペア:

[(1, 8478190), (2, 4239095), (5, 1695638), (7, 1211170), (10, 847819), (14, 605585), (31, 273490), (35, 242234), (62, 136745), (70, 121117), (155, 54698), (217, 39070), (310, 27349), (434, 19535), (1085, 7814), (2170, 3907)]