31319536

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67499}}^1$

素因数の和:67536

約数の個数: 20

約数和(自身を含む): 62775000

約数和(自身を除く): 31455464

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 67499, 134998, 269996, 539992, 1079984, 1957471, 3914942, 7829884, 15659768, 31319536]

約数ペア:

[(1, 31319536), (2, 15659768), (4, 7829884), (8, 3914942), (16, 1957471), (29, 1079984), (58, 539992), (116, 269996), (232, 134998), (464, 67499)]