39992312

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 76658400

約数和(自身を除く): 36666088

約数列:

[1, 2, 4, 8, 71, 142, 181, 284, 362, 389, 568, 724, 778, 1448, 1556, 3112, 12851, 25702, 27619, 51404, 55238, 70409, 102808, 110476, 140818, 220952, 281636, 563272, 4999039, 9998078, 19996156, 39992312]

約数ペア:

[(1, 39992312), (2, 19996156), (4, 9998078), (8, 4999039), (71, 563272), (142, 281636), (181, 220952), (284, 140818), (362, 110476), (389, 102808), (568, 70409), (724, 55238), (778, 51404), (1448, 27619), (1556, 25702), (3112, 12851)]