8402981008

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{839}}^1\times {\mathrm{947}}^1$

素因数の和:2455

約数の個数: 40

約数和(自身を含む): 16342079040

約数和(自身を除く): 7939098032

約数列:

[1, 2, 4, 8, 16, 661, 839, 947, 1322, 1678, 1894, 2644, 3356, 3788, 5288, 6712, 7576, 10576, 13424, 15152, 554579, 625967, 794533, 1109158, 1251934, 1589066, 2218316, 2503868, 3178132, 4436632, 5007736, 6356264, 8873264, 10015472, 12712528, 525186313, 1050372626, 2100745252, 4201490504, 8402981008]

約数ペア:

[(1, 8402981008), (2, 4201490504), (4, 2100745252), (8, 1050372626), (16, 525186313), (661, 12712528), (839, 10015472), (947, 8873264), (1322, 6356264), (1678, 5007736), (1894, 4436632), (2644, 3178132), (3356, 2503868), (3788, 2218316), (5288, 1589066), (6712, 1251934), (7576, 1109158), (10576, 794533), (13424, 625967), (15152, 554579)]