31503790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{136973}}^1$

素因数の和:137003

約数の個数: 16

約数和(自身を含む): 59172768

約数和(自身を除く): 27668978

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 136973, 273946, 684865, 1369730, 3150379, 6300758, 15751895, 31503790]

約数ペア:

[(1, 31503790), (2, 15751895), (5, 6300758), (10, 3150379), (23, 1369730), (46, 684865), (115, 273946), (230, 136973)]