40905208

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 79017120

約数和(自身を除く): 38111912

約数列:

[1, 2, 4, 8, 41, 82, 164, 311, 328, 401, 622, 802, 1244, 1604, 2488, 3208, 12751, 16441, 25502, 32882, 51004, 65764, 102008, 124711, 131528, 249422, 498844, 997688, 5113151, 10226302, 20452604, 40905208]

約数ペア:

[(1, 40905208), (2, 20452604), (4, 10226302), (8, 5113151), (41, 997688), (82, 498844), (164, 249422), (311, 131528), (328, 124711), (401, 102008), (622, 65764), (802, 51004), (1244, 32882), (1604, 25502), (2488, 16441), (3208, 12751)]