40770548

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16001}}^1$

素因数の和:16032

約数の個数: 36

約数和(自身を含む): 89387172

約数和(自身を除く): 48616624

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 16001, 32002, 64004, 112007, 208013, 224014, 416026, 448028, 784049, 832052, 1456091, 1568098, 2912182, 3136196, 5824364, 10192637, 20385274, 40770548]

約数ペア:

[(1, 40770548), (2, 20385274), (4, 10192637), (7, 5824364), (13, 3136196), (14, 2912182), (26, 1568098), (28, 1456091), (49, 832052), (52, 784049), (91, 448028), (98, 416026), (182, 224014), (196, 208013), (364, 112007), (637, 64004), (1274, 32002), (2548, 16001)]