40470784

素因数分解:

$2^8\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1226

約数の個数: 36

約数和(自身を含む): 81402300

約数和(自身を除く): 40931516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 596, 1061, 1192, 2122, 2384, 4244, 4768, 8488, 9536, 16976, 19072, 33952, 38144, 67904, 135808, 158089, 271616, 316178, 632356, 1264712, 2529424, 5058848, 10117696, 20235392, 40470784]

約数ペア:

[(1, 40470784), (2, 20235392), (4, 10117696), (8, 5058848), (16, 2529424), (32, 1264712), (64, 632356), (128, 316178), (149, 271616), (256, 158089), (298, 135808), (596, 67904), (1061, 38144), (1192, 33952), (2122, 19072), (2384, 16976), (4244, 9536), (4768, 8488)]