39962937

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 69894144

約数和(自身を除く): 29931207

約数列:

[1, 3, 7, 17, 21, 23, 31, 51, 69, 93, 119, 157, 161, 217, 357, 391, 471, 483, 527, 651, 713, 1099, 1173, 1581, 2139, 2669, 2737, 3297, 3611, 3689, 4867, 4991, 8007, 8211, 10833, 11067, 12121, 14601, 14973, 18683, 25277, 34069, 36363, 56049, 61387, 75831, 82739, 84847, 102207, 111941, 184161, 248217, 254541, 335823, 429709, 579173, 783587, 1289127, 1737519, 1902997, 2350761, 5708991, 13320979, 39962937]

約数ペア:

[(1, 39962937), (3, 13320979), (7, 5708991), (17, 2350761), (21, 1902997), (23, 1737519), (31, 1289127), (51, 783587), (69, 579173), (93, 429709), (119, 335823), (157, 254541), (161, 248217), (217, 184161), (357, 111941), (391, 102207), (471, 84847), (483, 82739), (527, 75831), (651, 61387), (713, 56049), (1099, 36363), (1173, 34069), (1581, 25277), (2139, 18683), (2669, 14973), (2737, 14601), (3297, 12121), (3611, 11067), (3689, 10833), (4867, 8211), (4991, 8007)]