16385860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9871}}^1$

素因数の和:9963

約数の個数: 24

約数和(自身を含む): 34828416

約数和(自身を除く): 18442556

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 9871, 19742, 39484, 49355, 98710, 197420, 819293, 1638586, 3277172, 4096465, 8192930, 16385860]

約数ペア:

[(1, 16385860), (2, 8192930), (4, 4096465), (5, 3277172), (10, 1638586), (20, 819293), (83, 197420), (166, 98710), (332, 49355), (415, 39484), (830, 19742), (1660, 9871)]