13137704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 25465440

約数和(自身を除く): 12327736

約数列:

[1, 2, 4, 8, 43, 86, 172, 181, 211, 344, 362, 422, 724, 844, 1448, 1688, 7783, 9073, 15566, 18146, 31132, 36292, 38191, 62264, 72584, 76382, 152764, 305528, 1642213, 3284426, 6568852, 13137704]

約数ペア:

[(1, 13137704), (2, 6568852), (4, 3284426), (8, 1642213), (43, 305528), (86, 152764), (172, 76382), (181, 72584), (211, 62264), (344, 38191), (362, 36292), (422, 31132), (724, 18146), (844, 15566), (1448, 9073), (1688, 7783)]