16447672

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 31878000

約数和(自身を除く): 15430328

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 349, 548, 698, 1096, 1396, 2792, 5891, 11782, 15007, 23564, 30014, 47128, 47813, 60028, 95626, 120056, 191252, 382504, 2055959, 4111918, 8223836, 16447672]

約数ペア:

[(1, 16447672), (2, 8223836), (4, 4111918), (8, 2055959), (43, 382504), (86, 191252), (137, 120056), (172, 95626), (274, 60028), (344, 47813), (349, 47128), (548, 30014), (698, 23564), (1096, 15007), (1396, 11782), (2792, 5891)]