426295376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{25943}}^1$

素因数の和:26043

約数の個数: 40

約数和(自身を含む): 900775680

約数和(自身を除く): 474480304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 25943, 51886, 103772, 207544, 337259, 415088, 674518, 1349036, 2049497, 2698072, 4098994, 5396144, 8197988, 16395976, 26643461, 32791952, 53286922, 106573844, 213147688, 426295376]

約数ペア:

[(1, 426295376), (2, 213147688), (4, 106573844), (8, 53286922), (13, 32791952), (16, 26643461), (26, 16395976), (52, 8197988), (79, 5396144), (104, 4098994), (158, 2698072), (208, 2049497), (316, 1349036), (632, 674518), (1027, 415088), (1264, 337259), (2054, 207544), (4108, 103772), (8216, 51886), (16432, 25943)]