38878210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1399}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 80236800

約数和(自身を除く): 41358590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1399, 1985, 2779, 2798, 3970, 5558, 6995, 9793, 13895, 13990, 19586, 27790, 48965, 97930, 555403, 1110806, 2777015, 3887821, 5554030, 7775642, 19439105, 38878210]

約数ペア:

[(1, 38878210), (2, 19439105), (5, 7775642), (7, 5554030), (10, 3887821), (14, 2777015), (35, 1110806), (70, 555403), (397, 97930), (794, 48965), (1399, 27790), (1985, 19586), (2779, 13990), (2798, 13895), (3970, 9793), (5558, 6995)]