31860416

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 84

約数和(自身を含む): 76645008

約数和(自身を除く): 44784592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 197, 224, 266, 304, 361, 394, 448, 532, 608, 722, 788, 1064, 1216, 1379, 1444, 1576, 2128, 2527, 2758, 2888, 3152, 3743, 4256, 5054, 5516, 5776, 6304, 7486, 8512, 10108, 11032, 11552, 12608, 14972, 20216, 22064, 23104, 26201, 29944, 40432, 44128, 52402, 59888, 71117, 80864, 88256, 104804, 119776, 142234, 161728, 209608, 239552, 284468, 419216, 497819, 568936, 838432, 995638, 1137872, 1676864, 1991276, 2275744, 3982552, 4551488, 7965104, 15930208, 31860416]

約数ペア:

[(1, 31860416), (2, 15930208), (4, 7965104), (7, 4551488), (8, 3982552), (14, 2275744), (16, 1991276), (19, 1676864), (28, 1137872), (32, 995638), (38, 838432), (56, 568936), (64, 497819), (76, 419216), (112, 284468), (133, 239552), (152, 209608), (197, 161728), (224, 142234), (266, 119776), (304, 104804), (361, 88256), (394, 80864), (448, 71117), (532, 59888), (608, 52402), (722, 44128), (788, 40432), (1064, 29944), (1216, 26201), (1379, 23104), (1444, 22064), (1576, 20216), (2128, 14972), (2527, 12608), (2758, 11552), (2888, 11032), (3152, 10108), (3743, 8512), (4256, 7486), (5054, 6304), (5516, 5776)]