31889068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3203}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 59209920

約数和(自身を除く): 27320852

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 3203, 4978, 6406, 9956, 12812, 60857, 121714, 243428, 419593, 839186, 1678372, 7972267, 15944534, 31889068]

約数ペア:

[(1, 31889068), (2, 15944534), (4, 7972267), (19, 1678372), (38, 839186), (76, 419593), (131, 243428), (262, 121714), (524, 60857), (2489, 12812), (3203, 9956), (4978, 6406)]