13240884

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 31933440

約数和(自身を除く): 18692556

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 109, 159, 191, 212, 218, 318, 327, 382, 436, 573, 636, 654, 764, 1146, 1308, 2292, 5777, 10123, 11554, 17331, 20246, 20819, 23108, 30369, 34662, 40492, 41638, 60738, 62457, 69324, 83276, 121476, 124914, 249828, 1103407, 2206814, 3310221, 4413628, 6620442, 13240884]

約数ペア:

[(1, 13240884), (2, 6620442), (3, 4413628), (4, 3310221), (6, 2206814), (12, 1103407), (53, 249828), (106, 124914), (109, 121476), (159, 83276), (191, 69324), (212, 62457), (218, 60738), (318, 41638), (327, 40492), (382, 34662), (436, 30369), (573, 23108), (636, 20819), (654, 20246), (764, 17331), (1146, 11554), (1308, 10123), (2292, 5777)]