396109364

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{887}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 814544640

約数和(自身を除く): 418435276

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 389, 574, 778, 887, 1148, 1556, 1774, 2723, 3548, 5446, 6209, 10892, 12418, 15949, 24836, 31898, 36367, 63796, 72734, 111643, 145468, 223286, 254569, 345043, 446572, 509138, 690086, 1018276, 1380172, 2415301, 4830602, 9661204, 14146763, 28293526, 56587052, 99027341, 198054682, 396109364]

約数ペア:

[(1, 396109364), (2, 198054682), (4, 99027341), (7, 56587052), (14, 28293526), (28, 14146763), (41, 9661204), (82, 4830602), (164, 2415301), (287, 1380172), (389, 1018276), (574, 690086), (778, 509138), (887, 446572), (1148, 345043), (1556, 254569), (1774, 223286), (2723, 145468), (3548, 111643), (5446, 72734), (6209, 63796), (10892, 36367), (12418, 31898), (15949, 24836)]