4019964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 10268832

約数和(自身を除く): 6248868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 353, 438, 706, 876, 949, 1059, 1412, 1898, 2118, 2847, 3796, 4236, 4589, 5694, 9178, 11388, 13767, 18356, 25769, 27534, 51538, 55068, 77307, 103076, 154614, 309228, 334997, 669994, 1004991, 1339988, 2009982, 4019964]

約数ペア:

[(1, 4019964), (2, 2009982), (3, 1339988), (4, 1004991), (6, 669994), (12, 334997), (13, 309228), (26, 154614), (39, 103076), (52, 77307), (73, 55068), (78, 51538), (146, 27534), (156, 25769), (219, 18356), (292, 13767), (353, 11388), (438, 9178), (706, 5694), (876, 4589), (949, 4236), (1059, 3796), (1412, 2847), (1898, 2118)]