40448896

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{7349}}^1$

素因数の和:7406

約数の個数: 32

約数和(自身を含む): 82467000

約数和(自身を除く): 42018104

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 7349, 14698, 29396, 58792, 117584, 235168, 316007, 470336, 632014, 940672, 1264028, 2528056, 5056112, 10112224, 20224448, 40448896]

約数ペア:

[(1, 40448896), (2, 20224448), (4, 10112224), (8, 5056112), (16, 2528056), (32, 1264028), (43, 940672), (64, 632014), (86, 470336), (128, 316007), (172, 235168), (344, 117584), (688, 58792), (1376, 29396), (2752, 14698), (5504, 7349)]