8964124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 18282880

約数和(自身を除く): 9318756

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 211, 247, 422, 494, 559, 817, 844, 988, 1118, 1634, 2236, 2743, 3268, 4009, 5486, 8018, 9073, 10621, 10972, 16036, 18146, 21242, 36292, 42484, 52117, 104234, 117949, 172387, 208468, 235898, 344774, 471796, 689548, 2241031, 4482062, 8964124]

約数ペア:

[(1, 8964124), (2, 4482062), (4, 2241031), (13, 689548), (19, 471796), (26, 344774), (38, 235898), (43, 208468), (52, 172387), (76, 117949), (86, 104234), (172, 52117), (211, 42484), (247, 36292), (422, 21242), (494, 18146), (559, 16036), (817, 10972), (844, 10621), (988, 9073), (1118, 8018), (1634, 5486), (2236, 4009), (2743, 3268)]