1639842324

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{23197}}^1$

素因数の和:23384

約数の個数: 48

約数和(自身を含む): 3944031168

約数和(自身を除く): 2304188844

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 137, 172, 258, 274, 411, 516, 548, 822, 1644, 5891, 11782, 17673, 23197, 23564, 35346, 46394, 69591, 70692, 92788, 139182, 278364, 997471, 1994942, 2992413, 3177989, 3989884, 5984826, 6355978, 9533967, 11969652, 12711956, 19067934, 38135868, 136653527, 273307054, 409960581, 546614108, 819921162, 1639842324]

約数ペア:

[(1, 1639842324), (2, 819921162), (3, 546614108), (4, 409960581), (6, 273307054), (12, 136653527), (43, 38135868), (86, 19067934), (129, 12711956), (137, 11969652), (172, 9533967), (258, 6355978), (274, 5984826), (411, 3989884), (516, 3177989), (548, 2992413), (822, 1994942), (1644, 997471), (5891, 278364), (11782, 139182), (17673, 92788), (23197, 70692), (23564, 69591), (35346, 46394)]