13640822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 23677920

約数和(自身を除く): 10037098

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 521, 689, 1007, 1042, 1378, 2014, 6773, 9899, 13091, 13546, 19798, 26182, 27613, 55226, 128687, 257374, 358969, 524647, 717938, 1049294, 6820411, 13640822]

約数ペア:

[(1, 13640822), (2, 6820411), (13, 1049294), (19, 717938), (26, 524647), (38, 358969), (53, 257374), (106, 128687), (247, 55226), (494, 27613), (521, 26182), (689, 19798), (1007, 13546), (1042, 13091), (1378, 9899), (2014, 6773)]