972140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3761

約数の個数: 24

約数和(自身を含む): 2199120

約数和(自身を除く): 1226980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3739, 7478, 14956, 18695, 37390, 48607, 74780, 97214, 194428, 243035, 486070, 972140]

約数ペア:

[(1, 972140), (2, 486070), (4, 243035), (5, 194428), (10, 97214), (13, 74780), (20, 48607), (26, 37390), (52, 18695), (65, 14956), (130, 7478), (260, 3739)]