16643342

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1175

約数の個数: 16

約数和(自身を含む): 25880064

約数和(自身を除く): 9236722

約数列:

[1, 2, 31, 62, 331, 662, 811, 1622, 10261, 20522, 25141, 50282, 268441, 536882, 8321671, 16643342]

約数ペア:

[(1, 16643342), (2, 8321671), (31, 536882), (62, 268441), (331, 50282), (662, 25141), (811, 20522), (1622, 10261)]