8146490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 16519680

約数和(自身を除く): 8373190

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 2389, 3410, 4778, 11945, 23890, 26279, 52558, 74059, 131395, 148118, 262790, 370295, 740590, 814649, 1629298, 4073245, 8146490]

約数ペア:

[(1, 8146490), (2, 4073245), (5, 1629298), (10, 814649), (11, 740590), (22, 370295), (31, 262790), (55, 148118), (62, 131395), (110, 74059), (155, 52558), (310, 26279), (341, 23890), (682, 11945), (1705, 4778), (2389, 3410)]