4890756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 12446784

約数和(自身を除く): 7556028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 293, 321, 428, 586, 642, 879, 1172, 1284, 1391, 1758, 2782, 3516, 3809, 4173, 5564, 7618, 8346, 11427, 15236, 16692, 22854, 31351, 45708, 62702, 94053, 125404, 188106, 376212, 407563, 815126, 1222689, 1630252, 2445378, 4890756]

約数ペア:

[(1, 4890756), (2, 2445378), (3, 1630252), (4, 1222689), (6, 815126), (12, 407563), (13, 376212), (26, 188106), (39, 125404), (52, 94053), (78, 62702), (107, 45708), (156, 31351), (214, 22854), (293, 16692), (321, 15236), (428, 11427), (586, 8346), (642, 7618), (879, 5564), (1172, 4173), (1284, 3809), (1391, 3516), (1758, 2782)]