1666890434

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 2800549080

約数和(自身を除く): 1133658646

約数列:

[1, 2, 11, 22, 89, 121, 178, 193, 242, 386, 401, 802, 979, 1958, 2123, 4246, 4411, 8822, 10769, 17177, 21538, 23353, 34354, 35689, 46706, 48521, 71378, 77393, 97042, 154786, 188947, 377894, 392579, 785158, 851323, 1702646, 2078417, 4156834, 4318369, 6887977, 8636738, 9364553, 13775954, 18729106, 75767747, 151535494, 833445217, 1666890434]

約数ペア:

[(1, 1666890434), (2, 833445217), (11, 151535494), (22, 75767747), (89, 18729106), (121, 13775954), (178, 9364553), (193, 8636738), (242, 6887977), (386, 4318369), (401, 4156834), (802, 2078417), (979, 1702646), (1958, 851323), (2123, 785158), (4246, 392579), (4411, 377894), (8822, 188947), (10769, 154786), (17177, 97042), (21538, 77393), (23353, 71378), (34354, 48521), (35689, 46706)]