9891492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 25072320

約数和(自身を除く): 15180828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 389, 489, 652, 778, 978, 1167, 1556, 1956, 2119, 2334, 4238, 4668, 5057, 6357, 8476, 10114, 12714, 15171, 20228, 25428, 30342, 60684, 63407, 126814, 190221, 253628, 380442, 760884, 824291, 1648582, 2472873, 3297164, 4945746, 9891492]

約数ペア:

[(1, 9891492), (2, 4945746), (3, 3297164), (4, 2472873), (6, 1648582), (12, 824291), (13, 760884), (26, 380442), (39, 253628), (52, 190221), (78, 126814), (156, 63407), (163, 60684), (326, 30342), (389, 25428), (489, 20228), (652, 15171), (778, 12714), (978, 10114), (1167, 8476), (1556, 6357), (1956, 5057), (2119, 4668), (2334, 4238)]