21752048

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 43510608

約数和(自身を除く): 21758560

約数列:

[1, 2, 4, 8, 16, 53, 106, 113, 212, 226, 227, 424, 452, 454, 848, 904, 908, 1808, 1816, 3632, 5989, 11978, 12031, 23956, 24062, 25651, 47912, 48124, 51302, 95824, 96248, 102604, 192496, 205208, 410416, 1359503, 2719006, 5438012, 10876024, 21752048]

約数ペア:

[(1, 21752048), (2, 10876024), (4, 5438012), (8, 2719006), (16, 1359503), (53, 410416), (106, 205208), (113, 192496), (212, 102604), (226, 96248), (227, 95824), (424, 51302), (452, 48124), (454, 47912), (848, 25651), (904, 24062), (908, 23956), (1808, 12031), (1816, 11978), (3632, 5989)]