39897962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 67882752

約数和(自身を除く): 27984790

約数列:

[1, 2, 13, 23, 26, 46, 137, 274, 299, 487, 598, 974, 1781, 3151, 3562, 6302, 6331, 11201, 12662, 22402, 40963, 66719, 81926, 133438, 145613, 291226, 867347, 1534537, 1734694, 3069074, 19948981, 39897962]

約数ペア:

[(1, 39897962), (2, 19948981), (13, 3069074), (23, 1734694), (26, 1534537), (46, 867347), (137, 291226), (274, 145613), (299, 133438), (487, 81926), (598, 66719), (974, 40963), (1781, 22402), (3151, 12662), (3562, 11201), (6302, 6331)]