691427024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{13147}}^1$

素因数の和:13347

約数の個数: 40

約数和(自身を含む): 1418406240

約数和(自身を除く): 726979216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 1384, 2768, 3287, 6574, 13147, 13148, 26294, 26296, 52588, 52592, 105176, 210352, 249793, 499586, 999172, 1998344, 2274431, 3996688, 4548862, 9097724, 18195448, 36390896, 43214189, 86428378, 172856756, 345713512, 691427024]

約数ペア:

[(1, 691427024), (2, 345713512), (4, 172856756), (8, 86428378), (16, 43214189), (19, 36390896), (38, 18195448), (76, 9097724), (152, 4548862), (173, 3996688), (304, 2274431), (346, 1998344), (692, 999172), (1384, 499586), (2768, 249793), (3287, 210352), (6574, 105176), (13147, 52592), (13148, 52588), (26294, 26296)]