171378974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{31}}^2$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 301951440

約数和(自身を除く): 130572466

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 361, 403, 494, 589, 722, 806, 961, 1178, 1922, 4693, 6859, 7657, 9386, 11191, 12493, 13718, 15314, 18259, 22382, 24986, 36518, 89167, 145483, 178334, 212629, 237367, 290966, 346921, 425258, 474734, 693842, 2764177, 4509973, 5528354, 6591499, 9019946, 13182998, 85689487, 171378974]

約数ペア:

[(1, 171378974), (2, 85689487), (13, 13182998), (19, 9019946), (26, 6591499), (31, 5528354), (38, 4509973), (62, 2764177), (247, 693842), (361, 474734), (403, 425258), (494, 346921), (589, 290966), (722, 237367), (806, 212629), (961, 178334), (1178, 145483), (1922, 89167), (4693, 36518), (6859, 24986), (7657, 22382), (9386, 18259), (11191, 15314), (12493, 13718)]