8944988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 17516520

約数和(自身を除く): 8571532

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 179, 358, 403, 716, 806, 961, 1612, 1922, 2327, 3844, 4654, 5549, 9308, 11098, 12493, 22196, 24986, 49972, 72137, 144274, 172019, 288548, 344038, 688076, 2236247, 4472494, 8944988]

約数ペア:

[(1, 8944988), (2, 4472494), (4, 2236247), (13, 688076), (26, 344038), (31, 288548), (52, 172019), (62, 144274), (124, 72137), (179, 49972), (358, 24986), (403, 22196), (716, 12493), (806, 11098), (961, 9308), (1612, 5549), (1922, 4654), (2327, 3844)]