488416994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{743}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 800198784

約数和(自身を除く): 311781790

約数列:

[1, 2, 13, 26, 131, 193, 262, 386, 743, 1486, 1703, 2509, 3406, 5018, 9659, 19318, 25283, 50566, 97333, 143399, 194666, 286798, 328679, 657358, 1265329, 1864187, 2530658, 3728374, 18785269, 37570538, 244208497, 488416994]

約数ペア:

[(1, 488416994), (2, 244208497), (13, 37570538), (26, 18785269), (131, 3728374), (193, 2530658), (262, 1864187), (386, 1265329), (743, 657358), (1486, 328679), (1703, 286798), (2509, 194666), (3406, 143399), (5018, 97333), (9659, 50566), (19318, 25283)]