1622828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 3030720

約数和(自身を除く): 1407892

約数列:

[1, 2, 4, 19, 38, 76, 131, 163, 262, 326, 524, 652, 2489, 3097, 4978, 6194, 9956, 12388, 21353, 42706, 85412, 405707, 811414, 1622828]

約数ペア:

[(1, 1622828), (2, 811414), (4, 405707), (19, 85412), (38, 42706), (76, 21353), (131, 12388), (163, 9956), (262, 6194), (326, 4978), (524, 3097), (652, 2489)]