12990712

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1013}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 27986400

約数和(自身を除く): 14995688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1013, 1603, 1832, 2026, 3206, 4052, 6412, 7091, 8104, 12824, 14182, 28364, 56728, 231977, 463954, 927908, 1623839, 1855816, 3247678, 6495356, 12990712]

約数ペア:

[(1, 12990712), (2, 6495356), (4, 3247678), (7, 1855816), (8, 1623839), (14, 927908), (28, 463954), (56, 231977), (229, 56728), (458, 28364), (916, 14182), (1013, 12824), (1603, 8104), (1832, 7091), (2026, 6412), (3206, 4052)]