12521944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 24354000

約数和(自身を除く): 11832056

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 409, 712, 818, 1636, 3272, 3827, 7654, 15308, 17587, 30616, 35174, 36401, 70348, 72802, 140696, 145604, 291208, 1565243, 3130486, 6260972, 12521944]

約数ペア:

[(1, 12521944), (2, 6260972), (4, 3130486), (8, 1565243), (43, 291208), (86, 145604), (89, 140696), (172, 72802), (178, 70348), (344, 36401), (356, 35174), (409, 30616), (712, 17587), (818, 15308), (1636, 7654), (3272, 3827)]