39952822

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 40485578

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 182, 221, 238, 259, 349, 442, 481, 518, 629, 698, 962, 1258, 1547, 2443, 3094, 3367, 4403, 4537, 4886, 5933, 6734, 8177, 8806, 9074, 11866, 12913, 16354, 25826, 31759, 41531, 57239, 63518, 77129, 83062, 90391, 114478, 154258, 167869, 180782, 219521, 335738, 439042, 539903, 1079806, 1175083, 1536647, 2350166, 2853773, 3073294, 5707546, 19976411, 39952822]

約数ペア:

[(1, 39952822), (2, 19976411), (7, 5707546), (13, 3073294), (14, 2853773), (17, 2350166), (26, 1536647), (34, 1175083), (37, 1079806), (74, 539903), (91, 439042), (119, 335738), (182, 219521), (221, 180782), (238, 167869), (259, 154258), (349, 114478), (442, 90391), (481, 83062), (518, 77129), (629, 63518), (698, 57239), (962, 41531), (1258, 31759), (1547, 25826), (2443, 16354), (3094, 12913), (3367, 11866), (4403, 9074), (4537, 8806), (4886, 8177), (5933, 6734)]