2157188344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{19273}}^1$

素因数の和:20119

約数の個数: 32

約数和(自身を含む): 4288079520

約数和(自身を除く): 2130891176

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 823, 1646, 3292, 6584, 13991, 19273, 27982, 38546, 55964, 77092, 111928, 154184, 327641, 655282, 1310564, 2621128, 15861679, 31723358, 63446716, 126893432, 269648543, 539297086, 1078594172, 2157188344]

約数ペア:

[(1, 2157188344), (2, 1078594172), (4, 539297086), (8, 269648543), (17, 126893432), (34, 63446716), (68, 31723358), (136, 15861679), (823, 2621128), (1646, 1310564), (3292, 655282), (6584, 327641), (13991, 154184), (19273, 111928), (27982, 77092), (38546, 55964)]