520176774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{6689}}^1$

素因数の和:7704

約数の個数: 32

約数和(自身を含む): 1121672160

約数和(自身を除く): 601495386

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 997, 1994, 2991, 5982, 6689, 12961, 13378, 20067, 25922, 38883, 40134, 77766, 86957, 173914, 260871, 521742, 6668933, 13337866, 20006799, 40013598, 86696129, 173392258, 260088387, 520176774]

約数ペア:

[(1, 520176774), (2, 260088387), (3, 173392258), (6, 86696129), (13, 40013598), (26, 20006799), (39, 13337866), (78, 6668933), (997, 521742), (1994, 260871), (2991, 173914), (5982, 86957), (6689, 77766), (12961, 40134), (13378, 38883), (20067, 25922)]