42643408

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 84557088

約数和(自身を除く): 41913680

約数列:

[1, 2, 4, 8, 16, 83, 163, 166, 197, 326, 332, 394, 652, 664, 788, 1304, 1328, 1576, 2608, 3152, 13529, 16351, 27058, 32111, 32702, 54116, 64222, 65404, 108232, 128444, 130808, 216464, 256888, 261616, 513776, 2665213, 5330426, 10660852, 21321704, 42643408]

約数ペア:

[(1, 42643408), (2, 21321704), (4, 10660852), (8, 5330426), (16, 2665213), (83, 513776), (163, 261616), (166, 256888), (197, 216464), (326, 130808), (332, 128444), (394, 108232), (652, 65404), (664, 64222), (788, 54116), (1304, 32702), (1328, 32111), (1576, 27058), (2608, 16351), (3152, 13529)]