281474908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37853}}^1$

素因数の和:37894

約数の個数: 36

約数和(自身を含む): 581891688

約数和(自身を除く): 300416780

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436, 37853, 75706, 151412, 416383, 492089, 832766, 984178, 1665532, 1968356, 5412979, 6397157, 10825958, 12794314, 21651916, 25588628, 70368727, 140737454, 281474908]

約数ペア:

[(1, 281474908), (2, 140737454), (4, 70368727), (11, 25588628), (13, 21651916), (22, 12794314), (26, 10825958), (44, 6397157), (52, 5412979), (143, 1968356), (169, 1665532), (286, 984178), (338, 832766), (572, 492089), (676, 416383), (1859, 151412), (3718, 75706), (7436, 37853)]