29920324

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 62375040

約数和(自身を除く): 32454716

約数列:

[1, 2, 4, 7, 14, 28, 41, 67, 82, 134, 164, 268, 287, 389, 469, 574, 778, 938, 1148, 1556, 1876, 2723, 2747, 5446, 5494, 10892, 10988, 15949, 19229, 26063, 31898, 38458, 52126, 63796, 76916, 104252, 111643, 182441, 223286, 364882, 446572, 729764, 1068583, 2137166, 4274332, 7480081, 14960162, 29920324]

約数ペア:

[(1, 29920324), (2, 14960162), (4, 7480081), (7, 4274332), (14, 2137166), (28, 1068583), (41, 729764), (67, 446572), (82, 364882), (134, 223286), (164, 182441), (268, 111643), (287, 104252), (389, 76916), (469, 63796), (574, 52126), (778, 38458), (938, 31898), (1148, 26063), (1556, 19229), (1876, 15949), (2723, 10988), (2747, 10892), (5446, 5494)]