21167883308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{860623}}^1$

素因数の和:860694

約数の個数: 48

約数和(自身を含む): 44532128256

約数和(自身を除く): 23364244948

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 6149, 12298, 24596, 860623, 1721246, 3442492, 9466853, 11188099, 18933706, 22376198, 37006789, 37867412, 44752396, 74013578, 123069089, 148027156, 246138178, 407074679, 481088257, 492276356, 814149358, 962176514, 1628298716, 1924353028, 5291970827, 10583941654, 21167883308]

約数ペア:

[(1, 21167883308), (2, 10583941654), (4, 5291970827), (11, 1924353028), (13, 1628298716), (22, 962176514), (26, 814149358), (43, 492276356), (44, 481088257), (52, 407074679), (86, 246138178), (143, 148027156), (172, 123069089), (286, 74013578), (473, 44752396), (559, 37867412), (572, 37006789), (946, 22376198), (1118, 18933706), (1892, 11188099), (2236, 9466853), (6149, 3442492), (12298, 1721246), (24596, 860623)]