1287029756

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2598

約数の個数: 36

約数和(自身を含む): 2339649648

約数和(自身を除く): 1052619892

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 1369, 2423, 2738, 3589, 4846, 5476, 7178, 9692, 14356, 89651, 132793, 179302, 235031, 265586, 358604, 470062, 531172, 940124, 3317087, 6634174, 8696147, 13268348, 17392294, 34784588, 321757439, 643514878, 1287029756]

約数ペア:

[(1, 1287029756), (2, 643514878), (4, 321757439), (37, 34784588), (74, 17392294), (97, 13268348), (148, 8696147), (194, 6634174), (388, 3317087), (1369, 940124), (2423, 531172), (2738, 470062), (3589, 358604), (4846, 265586), (5476, 235031), (7178, 179302), (9692, 132793), (14356, 89651)]