2287538638

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:926

約数の個数: 72

約数和(自身を含む): 4407593400

約数和(自身を除く): 2120054762

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 379, 509, 539, 758, 847, 1018, 1078, 1694, 2653, 3563, 4169, 5306, 5599, 5929, 7126, 8338, 11198, 11858, 18571, 24941, 29183, 37142, 39193, 45859, 49882, 58366, 61589, 78386, 91718, 123178, 192911, 204281, 274351, 321013, 385822, 408562, 431123, 548702, 642026, 862246, 1350377, 2122021, 2247091, 2700754, 3017861, 4244042, 4494182, 6035722, 9452639, 14854147, 18905278, 23342231, 29708294, 46684462, 103979029, 163395617, 207958058, 326791234, 1143769319, 2287538638]

約数ペア:

[(1, 2287538638), (2, 1143769319), (7, 326791234), (11, 207958058), (14, 163395617), (22, 103979029), (49, 46684462), (77, 29708294), (98, 23342231), (121, 18905278), (154, 14854147), (242, 9452639), (379, 6035722), (509, 4494182), (539, 4244042), (758, 3017861), (847, 2700754), (1018, 2247091), (1078, 2122021), (1694, 1350377), (2653, 862246), (3563, 642026), (4169, 548702), (5306, 431123), (5599, 408562), (5929, 385822), (7126, 321013), (8338, 274351), (11198, 204281), (11858, 192911), (18571, 123178), (24941, 91718), (29183, 78386), (37142, 61589), (39193, 58366), (45859, 49882)]