275280278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{7919}}^1$

素因数の和:8132

約数の個数: 32

約数和(自身を含む): 510935040

約数和(自身を除く): 235654762

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 191, 382, 1337, 2483, 2674, 4966, 7919, 15838, 17381, 34762, 55433, 102947, 110866, 205894, 720629, 1441258, 1512529, 3025058, 10587703, 19662877, 21175406, 39325754, 137640139, 275280278]

約数ペア:

[(1, 275280278), (2, 137640139), (7, 39325754), (13, 21175406), (14, 19662877), (26, 10587703), (91, 3025058), (182, 1512529), (191, 1441258), (382, 720629), (1337, 205894), (2483, 110866), (2674, 102947), (4966, 55433), (7919, 34762), (15838, 17381)]