89892002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 147847680

約数和(自身を除く): 57955678

約数列:

[1, 2, 19, 31, 38, 62, 137, 274, 557, 589, 1114, 1178, 2603, 4247, 5206, 8494, 10583, 17267, 21166, 34534, 76309, 80693, 152618, 161386, 328073, 656146, 1449871, 2365579, 2899742, 4731158, 44946001, 89892002]

約数ペア:

[(1, 89892002), (2, 44946001), (19, 4731158), (31, 2899742), (38, 2365579), (62, 1449871), (137, 656146), (274, 328073), (557, 161386), (589, 152618), (1114, 80693), (1178, 76309), (2603, 34534), (4247, 21166), (5206, 17267), (8494, 10583)]