2990106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 7800000

約数和(自身を除く): 4809894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 1249, 2394, 2498, 3747, 7494, 8743, 11241, 17486, 22482, 23731, 26229, 47462, 52458, 71193, 78687, 142386, 157374, 166117, 213579, 332234, 427158, 498351, 996702, 1495053, 2990106]

約数ペア:

[(1, 2990106), (2, 1495053), (3, 996702), (6, 498351), (7, 427158), (9, 332234), (14, 213579), (18, 166117), (19, 157374), (21, 142386), (38, 78687), (42, 71193), (57, 52458), (63, 47462), (114, 26229), (126, 23731), (133, 22482), (171, 17486), (266, 11241), (342, 8743), (399, 7494), (798, 3747), (1197, 2498), (1249, 2394)]