12215742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 30841344

約数和(自身を除く): 18625602

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 137, 154, 193, 231, 274, 386, 411, 462, 579, 822, 959, 1158, 1351, 1507, 1918, 2123, 2702, 2877, 3014, 4053, 4246, 4521, 5754, 6369, 8106, 9042, 10549, 12738, 14861, 21098, 26441, 29722, 31647, 44583, 52882, 63294, 79323, 89166, 158646, 185087, 290851, 370174, 555261, 581702, 872553, 1110522, 1745106, 2035957, 4071914, 6107871, 12215742]

約数ペア:

[(1, 12215742), (2, 6107871), (3, 4071914), (6, 2035957), (7, 1745106), (11, 1110522), (14, 872553), (21, 581702), (22, 555261), (33, 370174), (42, 290851), (66, 185087), (77, 158646), (137, 89166), (154, 79323), (193, 63294), (231, 52882), (274, 44583), (386, 31647), (411, 29722), (462, 26441), (579, 21098), (822, 14861), (959, 12738), (1158, 10549), (1351, 9042), (1507, 8106), (1918, 6369), (2123, 5754), (2702, 4521), (2877, 4246), (3014, 4053)]