25343264

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 53333280

約数和(自身を除く): 27990016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 571, 584, 608, 1142, 1168, 1387, 2284, 2336, 2774, 4568, 5548, 9136, 10849, 11096, 18272, 21698, 22192, 41683, 43396, 44384, 83366, 86792, 166732, 173584, 333464, 347168, 666928, 791977, 1333856, 1583954, 3167908, 6335816, 12671632, 25343264]

約数ペア:

[(1, 25343264), (2, 12671632), (4, 6335816), (8, 3167908), (16, 1583954), (19, 1333856), (32, 791977), (38, 666928), (73, 347168), (76, 333464), (146, 173584), (152, 166732), (292, 86792), (304, 83366), (571, 44384), (584, 43396), (608, 41683), (1142, 22192), (1168, 21698), (1387, 18272), (2284, 11096), (2336, 10849), (2774, 9136), (4568, 5548)]