31967738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13331}}^1$

素因数の和:13453

約数の個数: 16

約数和(自身を含む): 52794720

約数和(自身を除く): 20826982

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 13331, 26662, 146641, 293282, 1453079, 2906158, 15983869, 31967738]

約数ペア:

[(1, 31967738), (2, 15983869), (11, 2906158), (22, 1453079), (109, 293282), (218, 146641), (1199, 26662), (2398, 13331)]