16466890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 17240630

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 439, 605, 682, 878, 1210, 1705, 2195, 3410, 3751, 4390, 4829, 7502, 9658, 13609, 18755, 24145, 27218, 37510, 48290, 53119, 68045, 106238, 136090, 149699, 265595, 299398, 531190, 748495, 1496990, 1646689, 3293378, 8233445, 16466890]

約数ペア:

[(1, 16466890), (2, 8233445), (5, 3293378), (10, 1646689), (11, 1496990), (22, 748495), (31, 531190), (55, 299398), (62, 265595), (110, 149699), (121, 136090), (155, 106238), (242, 68045), (310, 53119), (341, 48290), (439, 37510), (605, 27218), (682, 24145), (878, 18755), (1210, 13609), (1705, 9658), (2195, 7502), (3410, 4829), (3751, 4390)]