25696624

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 51246720

約数和(自身を除く): 25550096

約数列:

[1, 2, 4, 8, 16, 59, 118, 163, 167, 236, 326, 334, 472, 652, 668, 944, 1304, 1336, 2608, 2672, 9617, 9853, 19234, 19706, 27221, 38468, 39412, 54442, 76936, 78824, 108884, 153872, 157648, 217768, 435536, 1606039, 3212078, 6424156, 12848312, 25696624]

約数ペア:

[(1, 25696624), (2, 12848312), (4, 6424156), (8, 3212078), (16, 1606039), (59, 435536), (118, 217768), (163, 157648), (167, 153872), (236, 108884), (326, 78824), (334, 76936), (472, 54442), (652, 39412), (668, 38468), (944, 27221), (1304, 19706), (1336, 19234), (2608, 9853), (2672, 9617)]