31552990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3989}}^1$

素因数の和:4116

約数の個数: 32

約数和(自身を含む): 65499840

約数和(自身を除く): 33946850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 3989, 7910, 7978, 19945, 27923, 39890, 55846, 139615, 279230, 450757, 901514, 2253785, 3155299, 4507570, 6310598, 15776495, 31552990]

約数ペア:

[(1, 31552990), (2, 15776495), (5, 6310598), (7, 4507570), (10, 3155299), (14, 2253785), (35, 901514), (70, 450757), (113, 279230), (226, 139615), (565, 55846), (791, 39890), (1130, 27923), (1582, 19945), (3955, 7978), (3989, 7910)]