40267916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 81496800

約数和(自身を除く): 41228884

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 494, 689, 769, 988, 1007, 1378, 1538, 2014, 2756, 3076, 4028, 9997, 13091, 14611, 19994, 26182, 29222, 39988, 40757, 52364, 58444, 81514, 163028, 189943, 379886, 529841, 759772, 774383, 1059682, 1548766, 2119364, 3097532, 10066979, 20133958, 40267916]

約数ペア:

[(1, 40267916), (2, 20133958), (4, 10066979), (13, 3097532), (19, 2119364), (26, 1548766), (38, 1059682), (52, 774383), (53, 759772), (76, 529841), (106, 379886), (212, 189943), (247, 163028), (494, 81514), (689, 58444), (769, 52364), (988, 40757), (1007, 39988), (1378, 29222), (1538, 26182), (2014, 19994), (2756, 14611), (3076, 13091), (4028, 9997)]