39906412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6449}}^1$

素因数の和:6490

約数の個数: 48

約数和(自身を含む): 91022400

約数和(自身を除く): 51115988

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 6449, 12898, 25796, 45143, 83837, 90286, 109633, 167674, 180572, 219266, 335348, 438532, 586859, 767431, 1173718, 1425229, 1534862, 2347436, 2850458, 3069724, 5700916, 9976603, 19953206, 39906412]

約数ペア:

[(1, 39906412), (2, 19953206), (4, 9976603), (7, 5700916), (13, 3069724), (14, 2850458), (17, 2347436), (26, 1534862), (28, 1425229), (34, 1173718), (52, 767431), (68, 586859), (91, 438532), (119, 335348), (182, 219266), (221, 180572), (238, 167674), (364, 109633), (442, 90286), (476, 83837), (884, 45143), (1547, 25796), (3094, 12898), (6188, 6449)]