2051288848

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{590809}}^1$

素因数の和:590855

約数の個数: 40

約数和(自身を含む): 4688668160

約数和(自身を除く): 2637379312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 590809, 1181618, 2363236, 4135663, 4726472, 8271326, 9452944, 16542652, 18315079, 33085304, 36630158, 66170608, 73260316, 128205553, 146520632, 256411106, 293041264, 512822212, 1025644424, 2051288848]

約数ペア:

[(1, 2051288848), (2, 1025644424), (4, 512822212), (7, 293041264), (8, 256411106), (14, 146520632), (16, 128205553), (28, 73260316), (31, 66170608), (56, 36630158), (62, 33085304), (112, 18315079), (124, 16542652), (217, 9452944), (248, 8271326), (434, 4726472), (496, 4135663), (868, 2363236), (1736, 1181618), (3472, 590809)]