39970144

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 80967600

約数和(自身を除く): 40997456

約数列:

[1, 2, 4, 8, 16, 32, 83, 101, 149, 166, 202, 298, 332, 404, 596, 664, 808, 1192, 1328, 1616, 2384, 2656, 3232, 4768, 8383, 12367, 15049, 16766, 24734, 30098, 33532, 49468, 60196, 67064, 98936, 120392, 134128, 197872, 240784, 268256, 395744, 481568, 1249067, 2498134, 4996268, 9992536, 19985072, 39970144]

約数ペア:

[(1, 39970144), (2, 19985072), (4, 9992536), (8, 4996268), (16, 2498134), (32, 1249067), (83, 481568), (101, 395744), (149, 268256), (166, 240784), (202, 197872), (298, 134128), (332, 120392), (404, 98936), (596, 67064), (664, 60196), (808, 49468), (1192, 33532), (1328, 30098), (1616, 24734), (2384, 16766), (2656, 15049), (3232, 12367), (4768, 8383)]