40388292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{547}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 117289536

約数和(自身を除く): 76901244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 293, 547, 586, 879, 1094, 1172, 1641, 1758, 2051, 2188, 2637, 3282, 3516, 3829, 4102, 4923, 5274, 6153, 6564, 7658, 8204, 9846, 10548, 11487, 12306, 15316, 18459, 19692, 22974, 24612, 34461, 36918, 45948, 68922, 73836, 137844, 160271, 320542, 480813, 641084, 961626, 1121897, 1442439, 1923252, 2243794, 2884878, 3365691, 4487588, 5769756, 6731382, 10097073, 13462764, 20194146, 40388292]

約数ペア:

[(1, 40388292), (2, 20194146), (3, 13462764), (4, 10097073), (6, 6731382), (7, 5769756), (9, 4487588), (12, 3365691), (14, 2884878), (18, 2243794), (21, 1923252), (28, 1442439), (36, 1121897), (42, 961626), (63, 641084), (84, 480813), (126, 320542), (252, 160271), (293, 137844), (547, 73836), (586, 68922), (879, 45948), (1094, 36918), (1172, 34461), (1641, 24612), (1758, 22974), (2051, 19692), (2188, 18459), (2637, 15316), (3282, 12306), (3516, 11487), (3829, 10548), (4102, 9846), (4923, 8204), (5274, 7658), (6153, 6564)]