138657272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{3037}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 280711200

約数和(自身を除く): 142053928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 1756, 3037, 3512, 5707, 6074, 11414, 12148, 22828, 24296, 39481, 45656, 78962, 157924, 315848, 1333243, 2666486, 5332972, 10665944, 17332159, 34664318, 69328636, 138657272]

約数ペア:

[(1, 138657272), (2, 69328636), (4, 34664318), (8, 17332159), (13, 10665944), (26, 5332972), (52, 2666486), (104, 1333243), (439, 315848), (878, 157924), (1756, 78962), (3037, 45656), (3512, 39481), (5707, 24296), (6074, 22828), (11414, 12148)]