554920554236

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{139990049}}^1$

素因数の和:139991044

約数の個数: 12

約数和(自身を含む): 972090907200

約数和(自身を除く): 417170352964

約数列:

[1, 2, 4, 991, 1982, 3964, 139990049, 279980098, 559960196, 138730138559, 277460277118, 554920554236]

約数ペア:

[(1, 554920554236), (2, 277460277118), (4, 138730138559), (991, 559960196), (1982, 279980098), (3964, 139990049)]