38857210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1427}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 80196480

約数和(自身を除く): 41339270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1427, 1945, 2723, 2854, 3890, 5446, 7135, 9989, 13615, 14270, 19978, 27230, 49945, 99890, 555103, 1110206, 2775515, 3885721, 5551030, 7771442, 19428605, 38857210]

約数ペア:

[(1, 38857210), (2, 19428605), (5, 7771442), (7, 5551030), (10, 3885721), (14, 2775515), (35, 1110206), (70, 555103), (389, 99890), (778, 49945), (1427, 27230), (1945, 19978), (2723, 14270), (2854, 13615), (3890, 9989), (5446, 7135)]