25787728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 52173000

約数和(自身を除く): 26385272

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 149, 232, 298, 373, 464, 596, 746, 1192, 1492, 2384, 2984, 4321, 5968, 8642, 10817, 17284, 21634, 34568, 43268, 55577, 69136, 86536, 111154, 173072, 222308, 444616, 889232, 1611733, 3223466, 6446932, 12893864, 25787728]

約数ペア:

[(1, 25787728), (2, 12893864), (4, 6446932), (8, 3223466), (16, 1611733), (29, 889232), (58, 444616), (116, 222308), (149, 173072), (232, 111154), (298, 86536), (373, 69136), (464, 55577), (596, 43268), (746, 34568), (1192, 21634), (1492, 17284), (2384, 10817), (2984, 8642), (4321, 5968)]