685419774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{31051}}^1$

素因数の和:31352

約数の個数: 32

約数和(自身を含む): 1481553024

約数和(自身を除く): 796133250

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 283, 566, 849, 1698, 3679, 7358, 11037, 22074, 31051, 62102, 93153, 186306, 403663, 807326, 1210989, 2421978, 8787433, 17574866, 26362299, 52724598, 114236629, 228473258, 342709887, 685419774]

約数ペア:

[(1, 685419774), (2, 342709887), (3, 228473258), (6, 114236629), (13, 52724598), (26, 26362299), (39, 17574866), (78, 8787433), (283, 2421978), (566, 1210989), (849, 807326), (1698, 403663), (3679, 186306), (7358, 93153), (11037, 62102), (22074, 31051)]