2548536484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{2539}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 4878832000

約数和(自身を除く): 2330295516

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 199, 388, 398, 796, 1261, 2522, 2539, 2587, 5044, 5078, 5174, 10156, 10348, 19303, 33007, 38606, 66014, 77212, 132028, 246283, 250939, 492566, 501878, 505261, 985132, 1003756, 1010522, 2021044, 3201679, 6403358, 6568393, 12806716, 13136786, 26273572, 49010317, 98020634, 196041268, 637134121, 1274268242, 2548536484]

約数ペア:

[(1, 2548536484), (2, 1274268242), (4, 637134121), (13, 196041268), (26, 98020634), (52, 49010317), (97, 26273572), (194, 13136786), (199, 12806716), (388, 6568393), (398, 6403358), (796, 3201679), (1261, 2021044), (2522, 1010522), (2539, 1003756), (2587, 985132), (5044, 505261), (5078, 501878), (5174, 492566), (10156, 250939), (10348, 246283), (19303, 132028), (33007, 77212), (38606, 66014)]