39492838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 78796800

約数和(自身を除く): 39303962

約数列:

[1, 2, 7, 11, 14, 22, 29, 37, 58, 74, 77, 154, 203, 239, 259, 319, 406, 407, 478, 518, 638, 814, 1073, 1673, 2146, 2233, 2629, 2849, 3346, 4466, 5258, 5698, 6931, 7511, 8843, 11803, 13862, 15022, 17686, 18403, 23606, 36806, 48517, 61901, 76241, 82621, 97034, 97273, 123802, 152482, 165242, 194546, 256447, 512894, 533687, 680911, 1067374, 1361822, 1795129, 2820917, 3590258, 5641834, 19746419, 39492838]

約数ペア:

[(1, 39492838), (2, 19746419), (7, 5641834), (11, 3590258), (14, 2820917), (22, 1795129), (29, 1361822), (37, 1067374), (58, 680911), (74, 533687), (77, 512894), (154, 256447), (203, 194546), (239, 165242), (259, 152482), (319, 123802), (406, 97273), (407, 97034), (478, 82621), (518, 76241), (638, 61901), (814, 48517), (1073, 36806), (1673, 23606), (2146, 18403), (2233, 17686), (2629, 15022), (2849, 13862), (3346, 11803), (4466, 8843), (5258, 7511), (5698, 6931)]