13820648

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 26664960

約数和(自身を除く): 12844312

約数列:

[1, 2, 4, 8, 61, 122, 127, 223, 244, 254, 446, 488, 508, 892, 1016, 1784, 7747, 13603, 15494, 27206, 28321, 30988, 54412, 56642, 61976, 108824, 113284, 226568, 1727581, 3455162, 6910324, 13820648]

約数ペア:

[(1, 13820648), (2, 6910324), (4, 3455162), (8, 1727581), (61, 226568), (122, 113284), (127, 108824), (223, 61976), (244, 56642), (254, 54412), (446, 30988), (488, 28321), (508, 27206), (892, 15494), (1016, 13603), (1784, 7747)]