25421336

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 23239144

約数列:

[1, 2, 4, 8, 127, 131, 191, 254, 262, 382, 508, 524, 764, 1016, 1048, 1528, 16637, 24257, 25021, 33274, 48514, 50042, 66548, 97028, 100084, 133096, 194056, 200168, 3177667, 6355334, 12710668, 25421336]

約数ペア:

[(1, 25421336), (2, 12710668), (4, 6355334), (8, 3177667), (127, 200168), (131, 194056), (191, 133096), (254, 100084), (262, 97028), (382, 66548), (508, 50042), (524, 48514), (764, 33274), (1016, 25021), (1048, 24257), (1528, 16637)]