102809984

素因数分解:

$2^7\times {\mathrm{401}}^1\times {\mathrm{2003}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 205430040

約数和(自身を除く): 102620056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 401, 802, 1604, 2003, 3208, 4006, 6416, 8012, 12832, 16024, 25664, 32048, 51328, 64096, 128192, 256384, 803203, 1606406, 3212812, 6425624, 12851248, 25702496, 51404992, 102809984]

約数ペア:

[(1, 102809984), (2, 51404992), (4, 25702496), (8, 12851248), (16, 6425624), (32, 3212812), (64, 1606406), (128, 803203), (401, 256384), (802, 128192), (1604, 64096), (2003, 51328), (3208, 32048), (4006, 25664), (6416, 16024), (8012, 12832)]