1640918098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{12611}}^1$

素因数の和:12762

約数の個数: 32

約数和(自身を含む): 2696950080

約数和(自身を除く): 1056031982

約数列:

[1, 2, 17, 34, 43, 86, 89, 178, 731, 1462, 1513, 3026, 3827, 7654, 12611, 25222, 65059, 130118, 214387, 428774, 542273, 1084546, 1122379, 2244758, 9218641, 18437282, 19080443, 38160886, 48262297, 96524594, 820459049, 1640918098]

約数ペア:

[(1, 1640918098), (2, 820459049), (17, 96524594), (34, 48262297), (43, 38160886), (86, 19080443), (89, 18437282), (178, 9218641), (731, 2244758), (1462, 1122379), (1513, 1084546), (3026, 542273), (3827, 428774), (7654, 214387), (12611, 130118), (25222, 65059)]