779664734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 1265362560

約数和(自身を除く): 485697826

約数列:

[1, 2, 19, 38, 43, 86, 251, 502, 817, 1634, 1901, 3802, 4769, 9538, 10793, 21586, 36119, 72238, 81743, 163486, 205067, 410134, 477151, 954302, 1553117, 3106234, 9065869, 18131738, 20517493, 41034986, 389832367, 779664734]

約数ペア:

[(1, 779664734), (2, 389832367), (19, 41034986), (38, 20517493), (43, 18131738), (86, 9065869), (251, 3106234), (502, 1553117), (817, 954302), (1634, 477151), (1901, 410134), (3802, 205067), (4769, 163486), (9538, 81743), (10793, 72238), (21586, 36119)]