12999416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 14372104

約数列:

[1, 2, 4, 8, 23, 31, 43, 46, 53, 62, 86, 92, 106, 124, 172, 184, 212, 248, 344, 424, 713, 989, 1219, 1333, 1426, 1643, 1978, 2279, 2438, 2666, 2852, 3286, 3956, 4558, 4876, 5332, 5704, 6572, 7912, 9116, 9752, 10664, 13144, 18232, 30659, 37789, 52417, 61318, 70649, 75578, 104834, 122636, 141298, 151156, 209668, 245272, 282596, 302312, 419336, 565192, 1624927, 3249854, 6499708, 12999416]

約数ペア:

[(1, 12999416), (2, 6499708), (4, 3249854), (8, 1624927), (23, 565192), (31, 419336), (43, 302312), (46, 282596), (53, 245272), (62, 209668), (86, 151156), (92, 141298), (106, 122636), (124, 104834), (172, 75578), (184, 70649), (212, 61318), (248, 52417), (344, 37789), (424, 30659), (713, 18232), (989, 13144), (1219, 10664), (1333, 9752), (1426, 9116), (1643, 7912), (1978, 6572), (2279, 5704), (2438, 5332), (2666, 4876), (2852, 4558), (3286, 3956)]