42981376

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 88845120

約数和(自身を除く): 45863744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 677, 992, 1024, 1354, 1984, 2048, 2708, 3968, 5416, 7936, 10832, 15872, 20987, 21664, 31744, 41974, 43328, 63488, 83948, 86656, 167896, 173312, 335792, 346624, 671584, 693248, 1343168, 1386496, 2686336, 5372672, 10745344, 21490688, 42981376]

約数ペア:

[(1, 42981376), (2, 21490688), (4, 10745344), (8, 5372672), (16, 2686336), (31, 1386496), (32, 1343168), (62, 693248), (64, 671584), (124, 346624), (128, 335792), (248, 173312), (256, 167896), (496, 86656), (512, 83948), (677, 63488), (992, 43328), (1024, 41974), (1354, 31744), (1984, 21664), (2048, 20987), (2708, 15872), (3968, 10832), (5416, 7936)]