12697602416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{91397}}^1$

素因数の和:91881

約数の個数: 40

約数和(自身を含む): 25953376080

約数和(自身を除く): 13255773664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 457, 914, 1828, 3656, 7312, 8683, 17366, 34732, 69464, 91397, 138928, 182794, 365588, 731176, 1462352, 1736543, 3473086, 6946172, 13892344, 27784688, 41768429, 83536858, 167073716, 334147432, 668294864, 793600151, 1587200302, 3174400604, 6348801208, 12697602416]

約数ペア:

[(1, 12697602416), (2, 6348801208), (4, 3174400604), (8, 1587200302), (16, 793600151), (19, 668294864), (38, 334147432), (76, 167073716), (152, 83536858), (304, 41768429), (457, 27784688), (914, 13892344), (1828, 6946172), (3656, 3473086), (7312, 1736543), (8683, 1462352), (17366, 731176), (34732, 365588), (69464, 182794), (91397, 138928)]