1990353608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{3541}}^1\times {\mathrm{4133}}^1$

素因数の和:7697

約数の個数: 32

約数和(自身を含む): 3953509560

約数和(自身を除く): 1963155952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3541, 4133, 7082, 8266, 14164, 16532, 28328, 33064, 60197, 70261, 120394, 140522, 240788, 281044, 481576, 562088, 14634953, 29269906, 58539812, 117079624, 248794201, 497588402, 995176804, 1990353608]

約数ペア:

[(1, 1990353608), (2, 995176804), (4, 497588402), (8, 248794201), (17, 117079624), (34, 58539812), (68, 29269906), (136, 14634953), (3541, 562088), (4133, 481576), (7082, 281044), (8266, 240788), (14164, 140522), (16532, 120394), (28328, 70261), (33064, 60197)]