42996848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2205

約数の個数: 40

約数和(自身を含む): 89041920

約数和(自身を除く): 46045072

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2111, 2546, 4222, 5092, 8444, 10184, 16888, 20368, 33776, 40109, 80218, 141437, 160436, 282874, 320872, 565748, 641744, 1131496, 2262992, 2687303, 5374606, 10749212, 21498424, 42996848]

約数ペア:

[(1, 42996848), (2, 21498424), (4, 10749212), (8, 5374606), (16, 2687303), (19, 2262992), (38, 1131496), (67, 641744), (76, 565748), (134, 320872), (152, 282874), (268, 160436), (304, 141437), (536, 80218), (1072, 40109), (1273, 33776), (2111, 20368), (2546, 16888), (4222, 10184), (5092, 8444)]