397103498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{23719}}^1$

素因数の和:24493

約数の個数: 16

約数和(自身を含む): 650687040

約数和(自身を除く): 253583542

約数列:

[1, 2, 11, 22, 761, 1522, 8371, 16742, 23719, 47438, 260909, 521818, 18050159, 36100318, 198551749, 397103498]

約数ペア:

[(1, 397103498), (2, 198551749), (11, 36100318), (22, 18050159), (761, 521818), (1522, 260909), (8371, 47438), (16742, 23719)]