40219788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 110781552

約数和(自身を除く): 70561764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 937, 1022, 1533, 1874, 2044, 2811, 3066, 3577, 3748, 5622, 6132, 6559, 7154, 10731, 11244, 13118, 14308, 19677, 21462, 26236, 39354, 42924, 45913, 68401, 78708, 91826, 136802, 137739, 183652, 205203, 273604, 275478, 410406, 478807, 550956, 820812, 957614, 1436421, 1915228, 2872842, 3351649, 5745684, 6703298, 10054947, 13406596, 20109894, 40219788]

約数ペア:

[(1, 40219788), (2, 20109894), (3, 13406596), (4, 10054947), (6, 6703298), (7, 5745684), (12, 3351649), (14, 2872842), (21, 1915228), (28, 1436421), (42, 957614), (49, 820812), (73, 550956), (84, 478807), (98, 410406), (146, 275478), (147, 273604), (196, 205203), (219, 183652), (292, 137739), (294, 136802), (438, 91826), (511, 78708), (588, 68401), (876, 45913), (937, 42924), (1022, 39354), (1533, 26236), (1874, 21462), (2044, 19677), (2811, 14308), (3066, 13118), (3577, 11244), (3748, 10731), (5622, 7154), (6132, 6559)]