16809130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 34771968

約数和(自身を除く): 17962838

約数列:

[1, 2, 5, 10, 13, 26, 31, 43, 62, 65, 86, 97, 130, 155, 194, 215, 310, 403, 430, 485, 559, 806, 970, 1118, 1261, 1333, 2015, 2522, 2666, 2795, 3007, 4030, 4171, 5590, 6014, 6305, 6665, 8342, 12610, 13330, 15035, 17329, 20855, 30070, 34658, 39091, 41710, 54223, 78182, 86645, 108446, 129301, 173290, 195455, 258602, 271115, 390910, 542230, 646505, 1293010, 1680913, 3361826, 8404565, 16809130]

約数ペア:

[(1, 16809130), (2, 8404565), (5, 3361826), (10, 1680913), (13, 1293010), (26, 646505), (31, 542230), (43, 390910), (62, 271115), (65, 258602), (86, 195455), (97, 173290), (130, 129301), (155, 108446), (194, 86645), (215, 78182), (310, 54223), (403, 41710), (430, 39091), (485, 34658), (559, 30070), (806, 20855), (970, 17329), (1118, 15035), (1261, 13330), (1333, 12610), (2015, 8342), (2522, 6665), (2666, 6305), (2795, 6014), (3007, 5590), (4030, 4171)]