13020172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1487}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 24998400

約数和(自身を除く): 11978228

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1487, 2189, 2974, 4378, 5948, 8756, 16357, 32714, 65428, 295913, 591826, 1183652, 3255043, 6510086, 13020172]

約数ペア:

[(1, 13020172), (2, 6510086), (4, 3255043), (11, 1183652), (22, 591826), (44, 295913), (199, 65428), (398, 32714), (796, 16357), (1487, 8756), (2189, 5948), (2974, 4378)]