16789472

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4443

約数の個数: 48

約数和(自身を含む): 40007520

約数和(自身を除く): 23218048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 4409, 8818, 17636, 30863, 35272, 61726, 70544, 74953, 123452, 141088, 149906, 246904, 299812, 493808, 524671, 599624, 987616, 1049342, 1199248, 2098684, 2398496, 4197368, 8394736, 16789472]

約数ペア:

[(1, 16789472), (2, 8394736), (4, 4197368), (7, 2398496), (8, 2098684), (14, 1199248), (16, 1049342), (17, 987616), (28, 599624), (32, 524671), (34, 493808), (56, 299812), (68, 246904), (112, 149906), (119, 141088), (136, 123452), (224, 74953), (238, 70544), (272, 61726), (476, 35272), (544, 30863), (952, 17636), (1904, 8818), (3808, 4409)]