12920808536

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{218641}}^1$

素因数の和:218819

約数の個数: 32

約数和(自身を含む): 24794002800

約数和(自身を除く): 11873194264

約数列:

[1, 2, 4, 8, 83, 89, 166, 178, 332, 356, 664, 712, 7387, 14774, 29548, 59096, 218641, 437282, 874564, 1749128, 18147203, 19459049, 36294406, 38918098, 72588812, 77836196, 145177624, 155672392, 1615101067, 3230202134, 6460404268, 12920808536]

約数ペア:

[(1, 12920808536), (2, 6460404268), (4, 3230202134), (8, 1615101067), (83, 155672392), (89, 145177624), (166, 77836196), (178, 72588812), (332, 38918098), (356, 36294406), (664, 19459049), (712, 18147203), (7387, 1749128), (14774, 874564), (29548, 437282), (59096, 218641)]