23509904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 51715440

約数和(自身を除く): 28205536

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 139, 176, 248, 278, 341, 496, 556, 682, 961, 1112, 1364, 1529, 1922, 2224, 2728, 3058, 3844, 4309, 5456, 6116, 7688, 8618, 10571, 12232, 15376, 17236, 21142, 24464, 34472, 42284, 47399, 68944, 84568, 94798, 133579, 169136, 189596, 267158, 379192, 534316, 758384, 1068632, 1469369, 2137264, 2938738, 5877476, 11754952, 23509904]

約数ペア:

[(1, 23509904), (2, 11754952), (4, 5877476), (8, 2938738), (11, 2137264), (16, 1469369), (22, 1068632), (31, 758384), (44, 534316), (62, 379192), (88, 267158), (124, 189596), (139, 169136), (176, 133579), (248, 94798), (278, 84568), (341, 68944), (496, 47399), (556, 42284), (682, 34472), (961, 24464), (1112, 21142), (1364, 17236), (1529, 15376), (1922, 12232), (2224, 10571), (2728, 8618), (3058, 7688), (3844, 6116), (4309, 5456)]