771864892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1913}}^1\times {\mathrm{5309}}^1$

素因数の和:7245

約数の個数: 24

約数和(自身を含む): 1422867600

約数和(自身を除く): 651002708

約数列:

[1, 2, 4, 19, 38, 76, 1913, 3826, 5309, 7652, 10618, 21236, 36347, 72694, 100871, 145388, 201742, 403484, 10156117, 20312234, 40624468, 192966223, 385932446, 771864892]

約数ペア:

[(1, 771864892), (2, 385932446), (4, 192966223), (19, 40624468), (38, 20312234), (76, 10156117), (1913, 403484), (3826, 201742), (5309, 145388), (7652, 100871), (10618, 72694), (21236, 36347)]