13037528

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 28864800

約数和(自身を除く): 15827272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 421, 553, 632, 842, 1106, 1684, 2212, 2947, 3368, 3871, 4424, 5894, 7742, 11788, 15484, 20629, 23576, 30968, 33259, 41258, 66518, 82516, 133036, 165032, 232813, 266072, 465626, 931252, 1629691, 1862504, 3259382, 6518764, 13037528]

約数ペア:

[(1, 13037528), (2, 6518764), (4, 3259382), (7, 1862504), (8, 1629691), (14, 931252), (28, 465626), (49, 266072), (56, 232813), (79, 165032), (98, 133036), (158, 82516), (196, 66518), (316, 41258), (392, 33259), (421, 30968), (553, 23576), (632, 20629), (842, 15484), (1106, 11788), (1684, 7742), (2212, 5894), (2947, 4424), (3368, 3871)]