31584004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2647}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 58573760

約数和(自身を除く): 26989756

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2647, 2983, 5294, 5966, 10588, 11932, 50293, 100586, 201172, 415579, 831158, 1662316, 7896001, 15792002, 31584004]

約数ペア:

[(1, 31584004), (2, 15792002), (4, 7896001), (19, 1662316), (38, 831158), (76, 415579), (157, 201172), (314, 100586), (628, 50293), (2647, 11932), (2983, 10588), (5294, 5966)]