2663686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:579

約数の個数: 16

約数和(自身を含む): 4239360

約数和(自身を除く): 1575674

約数列:

[1, 2, 19, 38, 191, 367, 382, 734, 3629, 6973, 7258, 13946, 70097, 140194, 1331843, 2663686]

約数ペア:

[(1, 2663686), (2, 1331843), (19, 140194), (38, 70097), (191, 13946), (367, 7258), (382, 6973), (734, 3629)]