16565900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12743}}^1$

素因数の和:12770

約数の個数: 36

約数和(自身を含む): 38716272

約数和(自身を除く): 22150372

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 12743, 25486, 50972, 63715, 127430, 165659, 254860, 318575, 331318, 637150, 662636, 828295, 1274300, 1656590, 3313180, 4141475, 8282950, 16565900]

約数ペア:

[(1, 16565900), (2, 8282950), (4, 4141475), (5, 3313180), (10, 1656590), (13, 1274300), (20, 828295), (25, 662636), (26, 637150), (50, 331318), (52, 318575), (65, 254860), (100, 165659), (130, 127430), (260, 63715), (325, 50972), (650, 25486), (1300, 12743)]