381307498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{3037}}^1$

素因数の和:3502

約数の個数: 32

約数和(自身を含む): 673706880

約数和(自身を除く): 292399382

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 439, 878, 3037, 4829, 5707, 6074, 9658, 11414, 33407, 39481, 62777, 66814, 78962, 125554, 434291, 868582, 1333243, 2666486, 14665673, 17332159, 29331346, 34664318, 190653749, 381307498]

約数ペア:

[(1, 381307498), (2, 190653749), (11, 34664318), (13, 29331346), (22, 17332159), (26, 14665673), (143, 2666486), (286, 1333243), (439, 868582), (878, 434291), (3037, 125554), (4829, 78962), (5707, 66814), (6074, 62777), (9658, 39481), (11414, 33407)]