40376826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 103219200

約数和(自身を除く): 62842374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 223, 378, 446, 479, 669, 958, 1338, 1437, 1561, 2007, 2874, 3122, 3353, 4014, 4311, 4683, 6021, 6706, 8622, 9366, 10059, 12042, 12933, 14049, 20118, 25866, 28098, 30177, 42147, 60354, 84294, 90531, 106817, 181062, 213634, 320451, 640902, 747719, 961353, 1495438, 1922706, 2243157, 2884059, 4486314, 5768118, 6729471, 13458942, 20188413, 40376826]

約数ペア:

[(1, 40376826), (2, 20188413), (3, 13458942), (6, 6729471), (7, 5768118), (9, 4486314), (14, 2884059), (18, 2243157), (21, 1922706), (27, 1495438), (42, 961353), (54, 747719), (63, 640902), (126, 320451), (189, 213634), (223, 181062), (378, 106817), (446, 90531), (479, 84294), (669, 60354), (958, 42147), (1338, 30177), (1437, 28098), (1561, 25866), (2007, 20118), (2874, 14049), (3122, 12933), (3353, 12042), (4014, 10059), (4311, 9366), (4683, 8622), (6021, 6706)]