16503380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6299}}^1$

素因数の和:6439

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 18423820

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 6299, 12598, 25196, 31495, 62990, 125980, 825169, 1650338, 3300676, 4125845, 8251690, 16503380]

約数ペア:

[(1, 16503380), (2, 8251690), (4, 4125845), (5, 3300676), (10, 1650338), (20, 825169), (131, 125980), (262, 62990), (524, 31495), (655, 25196), (1310, 12598), (2620, 6299)]