8191476916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{416149}}^1$

素因数の和:416216

約数の個数: 48

約数和(自身を含む): 17711344000

約数和(自身を除く): 9519867084

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 9842, 19684, 416149, 832298, 1664596, 2913043, 5826086, 7906831, 11652172, 15397513, 15813662, 30795026, 31627324, 55347817, 61590052, 107782591, 110695634, 215565182, 221391268, 292552747, 431130364, 585105494, 1170210988, 2047869229, 4095738458, 8191476916]

約数ペア:

[(1, 8191476916), (2, 4095738458), (4, 2047869229), (7, 1170210988), (14, 585105494), (19, 431130364), (28, 292552747), (37, 221391268), (38, 215565182), (74, 110695634), (76, 107782591), (133, 61590052), (148, 55347817), (259, 31627324), (266, 30795026), (518, 15813662), (532, 15397513), (703, 11652172), (1036, 7906831), (1406, 5826086), (2812, 2913043), (4921, 1664596), (9842, 832298), (19684, 416149)]