4985774458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18743513}}^1$

素因数の和:18743541

約数の個数: 16

約数和(自身を含む): 8996886720

約数和(自身を除く): 4011112262

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 18743513, 37487026, 131204591, 262409182, 356126747, 712253494, 2492887229, 4985774458]

約数ペア:

[(1, 4985774458), (2, 2492887229), (7, 712253494), (14, 356126747), (19, 262409182), (38, 131204591), (133, 37487026), (266, 18743513)]