621608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 1293600

約数和(自身を除く): 671992

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 139, 172, 278, 344, 556, 559, 1112, 1118, 1807, 2236, 3614, 4472, 5977, 7228, 11954, 14456, 23908, 47816, 77701, 155402, 310804, 621608]

約数ペア:

[(1, 621608), (2, 310804), (4, 155402), (8, 77701), (13, 47816), (26, 23908), (43, 14456), (52, 11954), (86, 7228), (104, 5977), (139, 4472), (172, 3614), (278, 2236), (344, 1807), (556, 1118), (559, 1112)]