140639824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1873}}^1$

素因数の和:1932

約数の個数: 60

約数和(自身を含む): 309873396

約数和(自身を除く): 169233572

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 361, 494, 722, 988, 1444, 1873, 1976, 2888, 3746, 3952, 4693, 5776, 7492, 9386, 14984, 18772, 24349, 29968, 35587, 37544, 48698, 71174, 75088, 97396, 142348, 194792, 284696, 389584, 462631, 569392, 676153, 925262, 1352306, 1850524, 2704612, 3701048, 5409224, 7402096, 8789989, 10818448, 17579978, 35159956, 70319912, 140639824]

約数ペア:

[(1, 140639824), (2, 70319912), (4, 35159956), (8, 17579978), (13, 10818448), (16, 8789989), (19, 7402096), (26, 5409224), (38, 3701048), (52, 2704612), (76, 1850524), (104, 1352306), (152, 925262), (208, 676153), (247, 569392), (304, 462631), (361, 389584), (494, 284696), (722, 194792), (988, 142348), (1444, 97396), (1873, 75088), (1976, 71174), (2888, 48698), (3746, 37544), (3952, 35587), (4693, 29968), (5776, 24349), (7492, 18772), (9386, 14984)]