12998454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 29880576

約数和(自身を除く): 16882122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 1571, 2758, 3142, 4137, 4713, 8274, 9426, 10997, 21994, 32991, 65982, 309487, 618974, 928461, 1856922, 2166409, 4332818, 6499227, 12998454]

約数ペア:

[(1, 12998454), (2, 6499227), (3, 4332818), (6, 2166409), (7, 1856922), (14, 928461), (21, 618974), (42, 309487), (197, 65982), (394, 32991), (591, 21994), (1182, 10997), (1379, 9426), (1571, 8274), (2758, 4713), (3142, 4137)]