38645607

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 73350144

約数和(自身を除く): 34704537

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 561, 663, 757, 1001, 1309, 1547, 2271, 2431, 3003, 3927, 4641, 5299, 7293, 8327, 9841, 12869, 15897, 17017, 24981, 29523, 38607, 51051, 58289, 68887, 90083, 108251, 141559, 167297, 174867, 206661, 270249, 324753, 424677, 501891, 757757, 990913, 1171079, 1840267, 2273271, 2972739, 3513237, 5520801, 12881869, 38645607]

約数ペア:

[(1, 38645607), (3, 12881869), (7, 5520801), (11, 3513237), (13, 2972739), (17, 2273271), (21, 1840267), (33, 1171079), (39, 990913), (51, 757757), (77, 501891), (91, 424677), (119, 324753), (143, 270249), (187, 206661), (221, 174867), (231, 167297), (273, 141559), (357, 108251), (429, 90083), (561, 68887), (663, 58289), (757, 51051), (1001, 38607), (1309, 29523), (1547, 24981), (2271, 17017), (2431, 15897), (3003, 12869), (3927, 9841), (4641, 8327), (5299, 7293)]