142367728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{306827}}^1$

素因数の和:306864

約数の個数: 20

約数和(自身を含む): 285350040

約数和(自身を除く): 142982312

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 306827, 613654, 1227308, 2454616, 4909232, 8897983, 17795966, 35591932, 71183864, 142367728]

約数ペア:

[(1, 142367728), (2, 71183864), (4, 35591932), (8, 17795966), (16, 8897983), (29, 4909232), (58, 2454616), (116, 1227308), (232, 613654), (464, 306827)]