1312292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 2499840

約数和(自身を除く): 1187548

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 557, 589, 1114, 1178, 2228, 2356, 10583, 17267, 21166, 34534, 42332, 69068, 328073, 656146, 1312292]

約数ペア:

[(1, 1312292), (2, 656146), (4, 328073), (19, 69068), (31, 42332), (38, 34534), (62, 21166), (76, 17267), (124, 10583), (557, 2356), (589, 2228), (1114, 1178)]