1642228

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 3326400

約数和(自身を除く): 1684172

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 659, 1246, 1318, 2492, 2636, 4613, 9226, 18452, 58651, 117302, 234604, 410557, 821114, 1642228]

約数ペア:

[(1, 1642228), (2, 821114), (4, 410557), (7, 234604), (14, 117302), (28, 58651), (89, 18452), (178, 9226), (356, 4613), (623, 2636), (659, 2492), (1246, 1318)]