847744456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{21283}}^1$

素因数の和:21685

約数の個数: 32

約数和(自身を含む): 1716341760

約数和(自身を除く): 868597304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 766, 1532, 3064, 4979, 9958, 19916, 21283, 39832, 42566, 85132, 170264, 276679, 553358, 1106716, 2213432, 8151389, 16302778, 32605556, 65211112, 105968057, 211936114, 423872228, 847744456]

約数ペア:

[(1, 847744456), (2, 423872228), (4, 211936114), (8, 105968057), (13, 65211112), (26, 32605556), (52, 16302778), (104, 8151389), (383, 2213432), (766, 1106716), (1532, 553358), (3064, 276679), (4979, 170264), (9958, 85132), (19916, 42566), (21283, 39832)]