78002638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2309}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 141926400

約数和(自身を除く): 63923762

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 889, 1778, 2309, 2413, 4618, 4826, 16163, 16891, 32326, 33782, 43871, 87742, 293243, 307097, 586486, 614194, 2052701, 4105402, 5571617, 11143234, 39001319, 78002638]

約数ペア:

[(1, 78002638), (2, 39001319), (7, 11143234), (14, 5571617), (19, 4105402), (38, 2052701), (127, 614194), (133, 586486), (254, 307097), (266, 293243), (889, 87742), (1778, 43871), (2309, 33782), (2413, 32326), (4618, 16891), (4826, 16163)]