31508896

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 66866688

約数和(自身を除く): 35357792

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1381, 1426, 2762, 2852, 5524, 5704, 11048, 11408, 22096, 22816, 31763, 42811, 44192, 63526, 85622, 127052, 171244, 254104, 342488, 508208, 684976, 984653, 1016416, 1369952, 1969306, 3938612, 7877224, 15754448, 31508896]

約数ペア:

[(1, 31508896), (2, 15754448), (4, 7877224), (8, 3938612), (16, 1969306), (23, 1369952), (31, 1016416), (32, 984653), (46, 684976), (62, 508208), (92, 342488), (124, 254104), (184, 171244), (248, 127052), (368, 85622), (496, 63526), (713, 44192), (736, 42811), (992, 31763), (1381, 22816), (1426, 22096), (2762, 11408), (2852, 11048), (5524, 5704)]