8428552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 18406800

約数和(自身を除く): 9978248

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 142, 152, 209, 284, 418, 568, 781, 836, 1349, 1562, 1672, 2698, 3124, 5041, 5396, 6248, 10082, 10792, 14839, 20164, 29678, 40328, 55451, 59356, 95779, 110902, 118712, 191558, 221804, 383116, 443608, 766232, 1053569, 2107138, 4214276, 8428552]

約数ペア:

[(1, 8428552), (2, 4214276), (4, 2107138), (8, 1053569), (11, 766232), (19, 443608), (22, 383116), (38, 221804), (44, 191558), (71, 118712), (76, 110902), (88, 95779), (142, 59356), (152, 55451), (209, 40328), (284, 29678), (418, 20164), (568, 14839), (781, 10792), (836, 10082), (1349, 6248), (1562, 5396), (1672, 5041), (2698, 3124)]