27720246574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1485703}}^1$

素因数の和:1486215

約数の個数: 16

約数和(自身を含む): 43857982080

約数和(自身を除く): 16137735506

約数列:

[1, 2, 19, 38, 491, 982, 9329, 18658, 1485703, 2971406, 28228357, 56456714, 729480173, 1458960346, 13860123287, 27720246574]

約数ペア:

[(1, 27720246574), (2, 13860123287), (19, 1458960346), (38, 729480173), (491, 56456714), (982, 28228357), (9329, 2971406), (18658, 1485703)]