40431677

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 11823043

約数列:

[1, 11, 13, 19, 23, 143, 209, 247, 253, 299, 437, 647, 2717, 3289, 4807, 5681, 7117, 8411, 12293, 14881, 62491, 92521, 135223, 159809, 163691, 193453, 282739, 1757899, 2127983, 3110129, 3675607, 40431677]

約数ペア:

[(1, 40431677), (11, 3675607), (13, 3110129), (19, 2127983), (23, 1757899), (143, 282739), (209, 193453), (247, 163691), (253, 159809), (299, 135223), (437, 92521), (647, 62491), (2717, 14881), (3289, 12293), (4807, 8411), (5681, 7117)]