15686716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 29239056

約数和(自身を除く): 13552340

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 1171, 2342, 3349, 4684, 6698, 13396, 19907, 39814, 79628, 230687, 461374, 922748, 3921679, 7843358, 15686716]

約数ペア:

[(1, 15686716), (2, 7843358), (4, 3921679), (17, 922748), (34, 461374), (68, 230687), (197, 79628), (394, 39814), (788, 19907), (1171, 13396), (2342, 6698), (3349, 4684)]