31378970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3967}}^1$

素因数の和:4094

約数の個数: 32

約数和(自身を含む): 65138688

約数和(自身を除く): 33759718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 3967, 7910, 7934, 19835, 27769, 39670, 55538, 138845, 277690, 448271, 896542, 2241355, 3137897, 4482710, 6275794, 15689485, 31378970]

約数ペア:

[(1, 31378970), (2, 15689485), (5, 6275794), (7, 4482710), (10, 3137897), (14, 2241355), (35, 896542), (70, 448271), (113, 277690), (226, 138845), (565, 55538), (791, 39670), (1130, 27769), (1582, 19835), (3955, 7934), (3967, 7910)]