40002448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:935

約数の個数: 40

約数和(自身を含む): 82147520

約数和(自身を除く): 42145072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 724, 727, 1448, 1454, 2896, 2908, 3439, 5816, 6878, 11632, 13756, 13813, 27512, 27626, 55024, 55252, 110504, 131587, 221008, 263174, 526348, 1052696, 2105392, 2500153, 5000306, 10000612, 20001224, 40002448]

約数ペア:

[(1, 40002448), (2, 20001224), (4, 10000612), (8, 5000306), (16, 2500153), (19, 2105392), (38, 1052696), (76, 526348), (152, 263174), (181, 221008), (304, 131587), (362, 110504), (724, 55252), (727, 55024), (1448, 27626), (1454, 27512), (2896, 13813), (2908, 13756), (3439, 11632), (5816, 6878)]