42553996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 80761800

約数和(自身を除く): 38207804

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 409, 703, 818, 1369, 1406, 1636, 2738, 2812, 5476, 7771, 15133, 15542, 26011, 30266, 31084, 52022, 60532, 104044, 287527, 559921, 575054, 1119842, 1150108, 2239684, 10638499, 21276998, 42553996]

約数ペア:

[(1, 42553996), (2, 21276998), (4, 10638499), (19, 2239684), (37, 1150108), (38, 1119842), (74, 575054), (76, 559921), (148, 287527), (409, 104044), (703, 60532), (818, 52022), (1369, 31084), (1406, 30266), (1636, 26011), (2738, 15542), (2812, 15133), (5476, 7771)]