15481808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 31902720

約数和(自身を除く): 16420912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 401, 508, 802, 1016, 1604, 2032, 2413, 3208, 4826, 6416, 7619, 9652, 15238, 19304, 30476, 38608, 50927, 60952, 101854, 121904, 203708, 407416, 814832, 967613, 1935226, 3870452, 7740904, 15481808]

約数ペア:

[(1, 15481808), (2, 7740904), (4, 3870452), (8, 1935226), (16, 967613), (19, 814832), (38, 407416), (76, 203708), (127, 121904), (152, 101854), (254, 60952), (304, 50927), (401, 38608), (508, 30476), (802, 19304), (1016, 15238), (1604, 9652), (2032, 7619), (2413, 6416), (3208, 4826)]