89487788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4931}}^1$

素因数の和:5297

約数の個数: 24

約数和(自身を含む): 169167600

約数和(自身を除く): 79679812

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 4537, 4931, 9074, 9862, 18148, 19724, 64103, 128206, 256412, 1720919, 3441838, 6883676, 22371947, 44743894, 89487788]

約数ペア:

[(1, 89487788), (2, 44743894), (4, 22371947), (13, 6883676), (26, 3441838), (52, 1720919), (349, 256412), (698, 128206), (1396, 64103), (4537, 19724), (4931, 18148), (9074, 9862)]