388615266

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{553583}}^1$

素因数の和:553607

約数の個数: 32

約数和(自身を含む): 930021120

約数和(自身を除く): 541405854

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 553583, 1107166, 1660749, 3321498, 4982247, 7196579, 9964494, 14393158, 14946741, 21589737, 29893482, 43179474, 64769211, 129538422, 194307633, 388615266]

約数ペア:

[(1, 388615266), (2, 194307633), (3, 129538422), (6, 64769211), (9, 43179474), (13, 29893482), (18, 21589737), (26, 14946741), (27, 14393158), (39, 9964494), (54, 7196579), (78, 4982247), (117, 3321498), (234, 1660749), (351, 1107166), (702, 553583)]