40045761

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 30715839

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 139, 153, 269, 357, 417, 807, 973, 1071, 1251, 1883, 2363, 2421, 2919, 4573, 5649, 7089, 8757, 13719, 16541, 16947, 21267, 32011, 37391, 41157, 49623, 96033, 112173, 148869, 261737, 288099, 336519, 635647, 785211, 1906941, 2355633, 4449529, 5720823, 13348587, 40045761]

約数ペア:

[(1, 40045761), (3, 13348587), (7, 5720823), (9, 4449529), (17, 2355633), (21, 1906941), (51, 785211), (63, 635647), (119, 336519), (139, 288099), (153, 261737), (269, 148869), (357, 112173), (417, 96033), (807, 49623), (973, 41157), (1071, 37391), (1251, 32011), (1883, 21267), (2363, 16947), (2421, 16541), (2919, 13719), (4573, 8757), (5649, 7089)]