39342940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21617}}^1$

素因数の和:21646

約数の個数: 48

約数和(自身を含む): 101691072

約数和(自身を除く): 62348132

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 21617, 43234, 86468, 108085, 151319, 216170, 281021, 302638, 432340, 562042, 605276, 756595, 1124084, 1405105, 1513190, 1967147, 2810210, 3026380, 3934294, 5620420, 7868588, 9835735, 19671470, 39342940]

約数ペア:

[(1, 39342940), (2, 19671470), (4, 9835735), (5, 7868588), (7, 5620420), (10, 3934294), (13, 3026380), (14, 2810210), (20, 1967147), (26, 1513190), (28, 1405105), (35, 1124084), (52, 756595), (65, 605276), (70, 562042), (91, 432340), (130, 302638), (140, 281021), (182, 216170), (260, 151319), (364, 108085), (455, 86468), (910, 43234), (1820, 21617)]