239969418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{13553}}^1$

素因数の和:13798

約数の個数: 32

約数和(自身を含む): 519172416

約数和(自身を除く): 279202998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 1362, 2951, 5902, 8853, 13553, 17706, 27106, 40659, 81318, 176189, 352378, 528567, 1057134, 3076531, 6153062, 9229593, 18459186, 39994903, 79989806, 119984709, 239969418]

約数ペア:

[(1, 239969418), (2, 119984709), (3, 79989806), (6, 39994903), (13, 18459186), (26, 9229593), (39, 6153062), (78, 3076531), (227, 1057134), (454, 528567), (681, 352378), (1362, 176189), (2951, 81318), (5902, 40659), (8853, 27106), (13553, 17706)]