4987918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 8870400

約数和(自身を除く): 3882482

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 439, 494, 598, 874, 878, 5681, 5707, 8341, 10097, 11362, 11414, 16682, 20194, 108433, 131261, 191843, 216866, 262522, 383686, 2493959, 4987918]

約数ペア:

[(1, 4987918), (2, 2493959), (13, 383686), (19, 262522), (23, 216866), (26, 191843), (38, 131261), (46, 108433), (247, 20194), (299, 16682), (437, 11414), (439, 11362), (494, 10097), (598, 8341), (874, 5707), (878, 5681)]