2784938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 4790016

約数和(自身を除く): 2005078

約数列:

[1, 2, 13, 26, 43, 47, 53, 86, 94, 106, 559, 611, 689, 1118, 1222, 1378, 2021, 2279, 2491, 4042, 4558, 4982, 26273, 29627, 32383, 52546, 59254, 64766, 107113, 214226, 1392469, 2784938]

約数ペア:

[(1, 2784938), (2, 1392469), (13, 214226), (26, 107113), (43, 64766), (47, 59254), (53, 52546), (86, 32383), (94, 29627), (106, 26273), (559, 4982), (611, 4558), (689, 4042), (1118, 2491), (1222, 2279), (1378, 2021)]