55154416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 113016080

約数和(自身を除く): 57861664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397, 457, 794, 914, 1588, 1828, 3176, 3656, 6352, 7312, 7543, 8683, 15086, 17366, 30172, 34732, 60344, 69464, 120688, 138928, 181429, 362858, 725716, 1451432, 2902864, 3447151, 6894302, 13788604, 27577208, 55154416]

約数ペア:

[(1, 55154416), (2, 27577208), (4, 13788604), (8, 6894302), (16, 3447151), (19, 2902864), (38, 1451432), (76, 725716), (152, 362858), (304, 181429), (397, 138928), (457, 120688), (794, 69464), (914, 60344), (1588, 34732), (1828, 30172), (3176, 17366), (3656, 15086), (6352, 8683), (7312, 7543)]