40574118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{911}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 87639552

約数和(自身を除く): 47065434

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 571, 911, 1142, 1713, 1822, 2733, 3426, 5466, 7423, 11843, 14846, 22269, 23686, 35529, 44538, 71058, 520181, 1040362, 1560543, 3121086, 6762353, 13524706, 20287059, 40574118]

約数ペア:

[(1, 40574118), (2, 20287059), (3, 13524706), (6, 6762353), (13, 3121086), (26, 1560543), (39, 1040362), (78, 520181), (571, 71058), (911, 44538), (1142, 35529), (1713, 23686), (1822, 22269), (2733, 14846), (3426, 11843), (5466, 7423)]