2891008

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 6033888

約数和(自身を除く): 3142880

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 491, 736, 982, 1472, 1964, 2944, 3928, 5888, 7856, 11293, 15712, 22586, 31424, 45172, 62848, 90344, 125696, 180688, 361376, 722752, 1445504, 2891008]

約数ペア:

[(1, 2891008), (2, 1445504), (4, 722752), (8, 361376), (16, 180688), (23, 125696), (32, 90344), (46, 62848), (64, 45172), (92, 31424), (128, 22586), (184, 15712), (256, 11293), (368, 7856), (491, 5888), (736, 3928), (982, 2944), (1472, 1964)]