156978532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1013}}^1\times {\mathrm{2039}}^1$

素因数の和:3075

約数の個数: 24

約数和(自身を含む): 289598400

約数和(自身を除く): 132619868

約数列:

[1, 2, 4, 19, 38, 76, 1013, 2026, 2039, 4052, 4078, 8156, 19247, 38494, 38741, 76988, 77482, 154964, 2065507, 4131014, 8262028, 39244633, 78489266, 156978532]

約数ペア:

[(1, 156978532), (2, 78489266), (4, 39244633), (19, 8262028), (38, 4131014), (76, 2065507), (1013, 154964), (2026, 77482), (2039, 76988), (4052, 38741), (4078, 38494), (8156, 19247)]