6866990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 13468896

約数和(自身を除く): 6601906

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 523, 1010, 1046, 1313, 2615, 2626, 5230, 6565, 6799, 13130, 13598, 33995, 52823, 67990, 105646, 264115, 528230, 686699, 1373398, 3433495, 6866990]

約数ペア:

[(1, 6866990), (2, 3433495), (5, 1373398), (10, 686699), (13, 528230), (26, 264115), (65, 105646), (101, 67990), (130, 52823), (202, 33995), (505, 13598), (523, 13130), (1010, 6799), (1046, 6565), (1313, 5230), (2615, 2626)]