7857808

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4159

約数の個数: 40

約数和(自身を含む): 18427392

約数和(自身を除く): 10569584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 4127, 8254, 16508, 28889, 33016, 57778, 66032, 70159, 115556, 140318, 231112, 280636, 462224, 491113, 561272, 982226, 1122544, 1964452, 3928904, 7857808]

約数ペア:

[(1, 7857808), (2, 3928904), (4, 1964452), (7, 1122544), (8, 982226), (14, 561272), (16, 491113), (17, 462224), (28, 280636), (34, 231112), (56, 140318), (68, 115556), (112, 70159), (119, 66032), (136, 57778), (238, 33016), (272, 28889), (476, 16508), (952, 8254), (1904, 4127)]