2017205908

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{17683}}^1$

素因数の和:17804

約数の個数: 36

約数和(自身を含む): 3773058240

約数和(自身を除く): 1755852332

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 361, 722, 1444, 1501, 3002, 6004, 17683, 28519, 35366, 57038, 70732, 114076, 335977, 671954, 1343908, 1396957, 2793914, 5587828, 6383563, 12767126, 25534252, 26542183, 53084366, 106168732, 504301477, 1008602954, 2017205908]

約数ペア:

[(1, 2017205908), (2, 1008602954), (4, 504301477), (19, 106168732), (38, 53084366), (76, 26542183), (79, 25534252), (158, 12767126), (316, 6383563), (361, 5587828), (722, 2793914), (1444, 1396957), (1501, 1343908), (3002, 671954), (6004, 335977), (17683, 114076), (28519, 70732), (35366, 57038)]