53771408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197689}}^1$

素因数の和:197714

約数の個数: 20

約数和(自身を含む): 110311020

約数和(自身を除く): 56539612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 197689, 395378, 790756, 1581512, 3163024, 3360713, 6721426, 13442852, 26885704, 53771408]

約数ペア:

[(1, 53771408), (2, 26885704), (4, 13442852), (8, 6721426), (16, 3360713), (17, 3163024), (34, 1581512), (68, 790756), (136, 395378), (272, 197689)]