42796778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1709}}^1$

素因数の和:2389

約数の個数: 16

約数和(自身を含む): 67716000

約数和(自身を除く): 24919222

約数列:

[1, 2, 19, 38, 659, 1318, 1709, 3418, 12521, 25042, 32471, 64942, 1126231, 2252462, 21398389, 42796778]

約数ペア:

[(1, 42796778), (2, 21398389), (19, 2252462), (38, 1126231), (659, 64942), (1318, 32471), (1709, 25042), (3418, 12521)]