16642806

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 34328448

約数和(自身を除く): 17685642

約数列:

[1, 2, 3, 6, 43, 86, 129, 251, 257, 258, 502, 514, 753, 771, 1506, 1542, 10793, 11051, 21586, 22102, 32379, 33153, 64507, 64758, 66306, 129014, 193521, 387042, 2773801, 5547602, 8321403, 16642806]

約数ペア:

[(1, 16642806), (2, 8321403), (3, 5547602), (6, 2773801), (43, 387042), (86, 193521), (129, 129014), (251, 66306), (257, 64758), (258, 64507), (502, 33153), (514, 32379), (753, 22102), (771, 21586), (1506, 11051), (1542, 10793)]