16538236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 35209440

約数和(自身を除く): 18671204

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 997, 1276, 1508, 1994, 3988, 4147, 8294, 10967, 12961, 16588, 21934, 25922, 28913, 43868, 51844, 57826, 115652, 142571, 285142, 318043, 375869, 570284, 636086, 751738, 1272172, 1503476, 4134559, 8269118, 16538236]

約数ペア:

[(1, 16538236), (2, 8269118), (4, 4134559), (11, 1503476), (13, 1272172), (22, 751738), (26, 636086), (29, 570284), (44, 375869), (52, 318043), (58, 285142), (116, 142571), (143, 115652), (286, 57826), (319, 51844), (377, 43868), (572, 28913), (638, 25922), (754, 21934), (997, 16588), (1276, 12961), (1508, 10967), (1994, 8294), (3988, 4147)]