1963512964

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{3517}}^1$

素因数の和:3812

約数の個数: 48

約数和(自身を含む): 3984289792

約数和(自身を除く): 2020776828

約数列:

[1, 2, 4, 7, 14, 28, 127, 157, 254, 314, 508, 628, 889, 1099, 1778, 2198, 3517, 3556, 4396, 7034, 14068, 19939, 24619, 39878, 49238, 79756, 98476, 139573, 279146, 446659, 552169, 558292, 893318, 1104338, 1786636, 2208676, 3126613, 3865183, 6253226, 7730366, 12506452, 15460732, 70125463, 140250926, 280501852, 490878241, 981756482, 1963512964]

約数ペア:

[(1, 1963512964), (2, 981756482), (4, 490878241), (7, 280501852), (14, 140250926), (28, 70125463), (127, 15460732), (157, 12506452), (254, 7730366), (314, 6253226), (508, 3865183), (628, 3126613), (889, 2208676), (1099, 1786636), (1778, 1104338), (2198, 893318), (3517, 558292), (3556, 552169), (4396, 446659), (7034, 279146), (14068, 139573), (19939, 98476), (24619, 79756), (39878, 49238)]