64504388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{5879}}^1$

素因数の和:6107

約数の個数: 24

約数和(自身を含む): 122162880

約数和(自身を除く): 57658492

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 5879, 10972, 11758, 23516, 76427, 152854, 305708, 1240469, 2480938, 4961876, 16126097, 32252194, 64504388]

約数ペア:

[(1, 64504388), (2, 32252194), (4, 16126097), (13, 4961876), (26, 2480938), (52, 1240469), (211, 305708), (422, 152854), (844, 76427), (2743, 23516), (5486, 11758), (5879, 10972)]