12478452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 33532800

約数和(自身を除く): 21054348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 997, 1043, 1788, 1994, 2086, 2991, 3129, 3988, 4172, 5982, 6258, 6979, 11964, 12516, 13958, 20937, 27916, 41874, 83748, 148553, 297106, 445659, 594212, 891318, 1039871, 1782636, 2079742, 3119613, 4159484, 6239226, 12478452]

約数ペア:

[(1, 12478452), (2, 6239226), (3, 4159484), (4, 3119613), (6, 2079742), (7, 1782636), (12, 1039871), (14, 891318), (21, 594212), (28, 445659), (42, 297106), (84, 148553), (149, 83748), (298, 41874), (447, 27916), (596, 20937), (894, 13958), (997, 12516), (1043, 11964), (1788, 6979), (1994, 6258), (2086, 5982), (2991, 4172), (3129, 3988)]