1979289968

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{337}}^1\times {\mathrm{1109}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 3861352560

約数和(自身を除く): 1882062592

約数列:

[1, 2, 4, 8, 16, 331, 337, 662, 674, 1109, 1324, 1348, 2218, 2648, 2696, 4436, 5296, 5392, 8872, 17744, 111547, 223094, 367079, 373733, 446188, 734158, 747466, 892376, 1468316, 1494932, 1784752, 2936632, 2989864, 5873264, 5979728, 123705623, 247411246, 494822492, 989644984, 1979289968]

約数ペア:

[(1, 1979289968), (2, 989644984), (4, 494822492), (8, 247411246), (16, 123705623), (331, 5979728), (337, 5873264), (662, 2989864), (674, 2936632), (1109, 1784752), (1324, 1494932), (1348, 1468316), (2218, 892376), (2648, 747466), (2696, 734158), (4436, 446188), (5296, 373733), (5392, 367079), (8872, 223094), (17744, 111547)]