13478872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 27896400

約数和(自身を除く): 14417528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1721, 1958, 3442, 3916, 6884, 7832, 13768, 18931, 37862, 75724, 151448, 153169, 306338, 612676, 1225352, 1684859, 3369718, 6739436, 13478872]

約数ペア:

[(1, 13478872), (2, 6739436), (4, 3369718), (8, 1684859), (11, 1225352), (22, 612676), (44, 306338), (88, 153169), (89, 151448), (178, 75724), (356, 37862), (712, 18931), (979, 13768), (1721, 7832), (1958, 6884), (3442, 3916)]