390389634

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2903}}^1$

素因数の和:3183

約数の個数: 48

約数和(自身を含む): 877054464

約数和(自身を除く): 486664830

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 241, 279, 482, 558, 723, 1446, 2169, 2903, 4338, 5806, 7471, 8709, 14942, 17418, 22413, 26127, 44826, 52254, 67239, 89993, 134478, 179986, 269979, 539958, 699623, 809937, 1399246, 1619874, 2098869, 4197738, 6296607, 12593214, 21688313, 43376626, 65064939, 130129878, 195194817, 390389634]

約数ペア:

[(1, 390389634), (2, 195194817), (3, 130129878), (6, 65064939), (9, 43376626), (18, 21688313), (31, 12593214), (62, 6296607), (93, 4197738), (186, 2098869), (241, 1619874), (279, 1399246), (482, 809937), (558, 699623), (723, 539958), (1446, 269979), (2169, 179986), (2903, 134478), (4338, 89993), (5806, 67239), (7471, 52254), (8709, 44826), (14942, 26127), (17418, 22413)]